{
  "concept_id": 2064,
  "concept_version_id": 5266,
  "coding_system": {
    "id": 14,
    "name": "GPRD product codes",
    "description": "GPRD product codes"
  },
  "name": "Ca Channel Blocker - Primary Care",
  "description": "",
  "author": "David A Springate, Darren M Aschroft, Evangelos Kontopantelis, Tim Doran, Ronan Ryan, David Reeves",
  "entry_date": "2021-10-06",
  "validation_performed": false,
  "validation_description": "",
  "publication_doi": "",
  "publication_link": "",
  "secondary_publication_links": "",
  "paper_published": true,
  "source_reference": "",
  "citation_requirements": "",
  "owner_access": 3,
  "group_access": 1,
  "world_access": 1,
  "tags": [],
  "collections": [
    {
      "name": "ClinicalCodes Repository",
      "value": 25,
      "type": 2
    },
    {
      "name": "Phenotype Library",
      "value": 18,
      "type": 2
    }
  ],
  "created_by": null,
  "modified_by": null,
  "owner": null,
  "group": null,
  "phenotype_owner": "PH644",
  "code_attribute_header": [
    "Coding System (CPRD_product_code)",
    "Entity type",
    "Category"
  ],
  "phenotype_owner_history_id": 1288,
  "requested_entity_id": null,
  "components": [
    {
      "id": 2268,
      "name": "Springate_CaChannelBlockers_Lkvu5PZD7dN9YpqL6NEDMV_CPRDProductCode",
      "logical_type": "INCLUDE",
      "source_type": "SELECT_IMPORT",
      "source": null,
      "codes": [
        {
          "id": 126865,
          "code": "47415",
          "description": "DILTIAZEM SR capsules 60mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126683,
          "code": "37184",
          "description": "VALNI XL tablets 30mg [WINTHROP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126684,
          "code": "36620",
          "description": "PARMID XL tablets 10mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126685,
          "code": "26463",
          "description": "ZEMRET XL capsules 240mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126686,
          "code": "35697",
          "description": "EXFORGE tablets 5mg + 160mg [NOVARTIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126687,
          "code": "26774",
          "description": "nifedipine oral suspension 10mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126688,
          "code": "45070",
          "description": "amlodipine oral suspension 10mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126689,
          "code": "38882",
          "description": "ADIZEM XL capsules 240mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126690,
          "code": "27295",
          "description": "SECURON IV injection 5mg/2ml [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126691,
          "code": "35696",
          "description": "KENZEM SR capsules 120mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126692,
          "code": "35646",
          "description": "NEOZIPINE XL tablets 60mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126693,
          "code": "36583",
          "description": "ZEMRET XL capsules 180mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126694,
          "code": "36202",
          "description": "AMLODIPINE tablets 10mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126695,
          "code": "35729",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 80mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126696,
          "code": "26460",
          "description": "DILCARDIA XL modified release capsules 240mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126697,
          "code": "37025",
          "description": "nifedipine modified release tablet 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126698,
          "code": "36664",
          "description": "ZEMRET XL capsules 300mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126699,
          "code": "26337",
          "description": "CABREN SR tablets 10mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126700,
          "code": "25132",
          "description": "NIFOPRESS MR tablets 20mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126701,
          "code": "17474",
          "description": "felodipine with ramipril modified release tablet 5mg + 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126702,
          "code": "17406",
          "description": "ZEMTARD XL capsules 180mg [GALEN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126703,
          "code": "10267",
          "description": "ADIZEM XL capsules 200mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126704,
          "code": "25059",
          "description": "BERKATENS tablets 80mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126705,
          "code": "24228",
          "description": "NIMODREL MR tablets 20mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126706,
          "code": "17566",
          "description": "FELOTENS XL tablets 10mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126707,
          "code": "24366",
          "description": "CARDIOPLEN XL tablets 10mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126708,
          "code": "24365",
          "description": "CARDIOPLEN XL tablets 5mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126709,
          "code": "26309",
          "description": "OPTIL XL extra sustained release capsules 240mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126710,
          "code": "25919",
          "description": "NIFEDIPINE modified release tablet 20mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126711,
          "code": "25777",
          "description": "DILCARDIA SR modified release capsules 120mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126712,
          "code": "25572",
          "description": "FELOGEN XL tablets 5mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126713,
          "code": "25646",
          "description": "NIVATEN RETARD modified release tablet 20mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126714,
          "code": "26270",
          "description": "OPTIL XL extra sustained release capsules 300mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126715,
          "code": "26265",
          "description": "CALANIF capsules 5mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126716,
          "code": "26252",
          "description": "BERKATENS tablets 160mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126717,
          "code": "26269",
          "description": "OPTIL SR sustained release capsules 180mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126718,
          "code": "26267",
          "description": "OPTIL SR sustained release capsules 120mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126719,
          "code": "38876",
          "description": "TILDIEM LA capsules 300mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126720,
          "code": "38434",
          "description": "KELOC SR tablets 10mg [APS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126721,
          "code": "37726",
          "description": "nifedipine oral suspension 100mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126722,
          "code": "26759",
          "description": "ZILDIL SR modified release capsules 60mg [CHANELLE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126723,
          "code": "26674",
          "description": "verapamil hydrochloride injection 5mg/2ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126724,
          "code": "37530",
          "description": "NEOZIPINE XL tablets 30mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126725,
          "code": "37897",
          "description": "FELOTENS XL tablets 2.5mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126726,
          "code": "37774",
          "description": "KENZEM SR capsules 60mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126727,
          "code": "38066",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 60mg [LAGAP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126728,
          "code": "38107",
          "description": "NIFEDIPINE SR tablets 30mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126729,
          "code": "38545",
          "description": "TILDIEM LA capsules 200mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126933,
          "code": "17492",
          "description": "ZEMTARD XL capsules 300mg [GALEN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126730,
          "code": "27136",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 90mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126731,
          "code": "38865",
          "description": "ADIZEM XL capsules 120mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126732,
          "code": "38634",
          "description": "ADIZEM XL capsules 300mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126733,
          "code": "38632",
          "description": "ADIZEM SR capsules 90mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126734,
          "code": "38855",
          "description": "ADIZEM XL capsules 180mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126735,
          "code": "38831",
          "description": "ADIZEM SR capsules 180mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126736,
          "code": "27135",
          "description": "DILTIAZEM SR capsules 90mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126737,
          "code": "38818",
          "description": "ADIZEM SR capsules 120mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126738,
          "code": "27401",
          "description": "KENZEM SR capsules 90mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126739,
          "code": "34522",
          "description": "NIFEDIPINE capsules 5mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126740,
          "code": "30242",
          "description": "diltiazem modified release capsules 180mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126741,
          "code": "32658",
          "description": "DILCARDIA XL modified release capsules 120mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126742,
          "code": "30199",
          "description": "nifedipine modified release tablet 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126743,
          "code": "28844",
          "description": "BERKATENS tablets 120mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126744,
          "code": "28438",
          "description": "TRIAPIN MITE modified release tablet 2.5mg + 2.5mg [AVENTIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126745,
          "code": "27685",
          "description": "DILTIAZEM HYDROCHLORIDE XL capsules 300mg [PLIVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126746,
          "code": "28843",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 80mg [CELLTECH]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126747,
          "code": "28688",
          "description": "NIFEDIPINE modified release tablet 10mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126748,
          "code": "28721",
          "description": "NEOFEL XL tablets 5mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126749,
          "code": "30197",
          "description": "diltiazem modified release capsules 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126750,
          "code": "29044",
          "description": "NEOFEL XL tablets 10mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126751,
          "code": "28949",
          "description": "BI-CARZEM SR capsules 120mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126752,
          "code": "29676",
          "description": "CALAZEM modified release tablet 60mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126753,
          "code": "29145",
          "description": "FELENDIL XL modified release tablet 2.5mg [RATIOPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126754,
          "code": "29637",
          "description": "VERAPRESS MR tablets 240mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126755,
          "code": "32595",
          "description": "AMLODIPINE tablets 5mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126756,
          "code": "31489",
          "description": "BI-CARZEM XL capsules 240mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126757,
          "code": "30557",
          "description": "FELOGEN XL tablets 10mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126758,
          "code": "30473",
          "description": "CORODAY modified release tablet 20mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126759,
          "code": "30462",
          "description": "ETHIMIL modified release tablet 240mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126760,
          "code": "31337",
          "description": "SYSCOR MR modified release tablet 20mg [FOREST]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126761,
          "code": "30915",
          "description": "CABREN SR tablets 2.5mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126762,
          "code": "30758",
          "description": "lidoflazine tablets 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126763,
          "code": "31336",
          "description": "SYSCOR MR modified release tablet 30mg [FOREST]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126764,
          "code": "30991",
          "description": "CABREN SR tablets 5mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126765,
          "code": "32590",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 40mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126766,
          "code": "31711",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 80mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126767,
          "code": "31676",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 120mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126768,
          "code": "31490",
          "description": "ZOLVERA oral solution 40mg/5ml [ROSEMONT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126769,
          "code": "32262",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [CP PHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126770,
          "code": "31737",
          "description": "ZILDIL SR modified release capsules 120mg [CHANELLE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126771,
          "code": "32089",
          "description": "DILTIAZEM HYDROCHLORIDE SR capsules 120mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126772,
          "code": "31761",
          "description": "AMLOSTIN tablets 10mg [DISCOVERY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126773,
          "code": "39009",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 40mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126774,
          "code": "45051",
          "description": "VERAPAMIL HYDROCHLORIDE modified release tablet 240mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126775,
          "code": "34475",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 90mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126776,
          "code": "33091",
          "description": "FELODIPINE modified release tablet 10mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126777,
          "code": "33471",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 40mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126778,
          "code": "33025",
          "description": "NIMODREL XL tablets 30mg [ZURICH]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126779,
          "code": "32922",
          "description": "FELODIPINE modified release tablet 10mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126780,
          "code": "32870",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [STERWIN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126781,
          "code": "32917",
          "description": "AMLODIPINE tablets 5mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126782,
          "code": "38964",
          "description": "ADIZEM SR tablets 120mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126783,
          "code": "35592",
          "description": "CARDIOPLEN XL tablets 2.5mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126784,
          "code": "34101",
          "description": "NIFEDIPINE MR modified release tablet 20mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126785,
          "code": "39298",
          "description": "BI-CARZEM SR capsules 90mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126786,
          "code": "39171",
          "description": "BI-CARZEM SR capsules 60mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126787,
          "code": "33932",
          "description": "PARMID XL tablets 5mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126788,
          "code": "34093",
          "description": "AMLODIPINE tablets 10mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126789,
          "code": "34377",
          "description": "DILTIAZEM HYDROCHLORIDE SR capsules 90mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126790,
          "code": "34247",
          "description": "NIFEDIPINE capsules 10mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126791,
          "code": "34115",
          "description": "nifedipine modified release tablet 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126792,
          "code": "34187",
          "description": "NIFEDIPINE modified release tablet 10mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126793,
          "code": "34146",
          "description": "NIFEDIPINE MR modified release tablet 10mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126794,
          "code": "41203",
          "description": "SEVIKAR film coated tablets 40mg + 10mg [DAIIC-SANK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126795,
          "code": "39357",
          "description": "NEOFEL XL tablets 2.5mg [NEOLAB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126796,
          "code": "44887",
          "description": "BI-CARZEM XL capsules 300mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126797,
          "code": "35343",
          "description": "amlodipine with valsartan tablets 5mg + 160mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126798,
          "code": "34581",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 60mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126799,
          "code": "35174",
          "description": "valsartan with amlodipine tablets 80mg + 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126800,
          "code": "35173",
          "description": "valsartan with amlodipine tablets 160mg + 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126801,
          "code": "35329",
          "description": "amlodipine with valsartan tablets 5mg + 80mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126802,
          "code": "35096",
          "description": "EXFORGE tablets 10mg + 160mg [NOVARTIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126803,
          "code": "34824",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 120mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126804,
          "code": "34607",
          "description": "NIFEDIPINE capsules 5mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126805,
          "code": "35084",
          "description": "VASCALPHA prolonged release tablet 5mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126806,
          "code": "34959",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 40mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126807,
          "code": "34975",
          "description": "NIFEDIPINE capsules 5mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126808,
          "code": "40668",
          "description": "olmesartan medoxomil with amlodipine tablets 40mg + 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126809,
          "code": "35189",
          "description": "amlodipine with valsartan tablets 10mg + 160mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126810,
          "code": "39804",
          "description": "AMLODIPINE tablets 5mg [DR REDDY`S]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126811,
          "code": "35317",
          "description": "EXFORGE tablets 5mg + 80mg [NOVARTIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126812,
          "code": "39800",
          "description": "VALNI XL tablets 60mg [WINTHROP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126813,
          "code": "40639",
          "description": "olmesartan medoxomil with amlodipine tablets 40mg + 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126814,
          "code": "39984",
          "description": "SEVIKAR film coated tablets 20mg + 5mg [DAIIC-SANK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126815,
          "code": "39914",
          "description": "AMLODIPINE tablets 5mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126816,
          "code": "35304",
          "description": "valsartan with amlodipine tablets 160mg + 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126817,
          "code": "40074",
          "description": "nifedipine capsules 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126818,
          "code": "40633",
          "description": "VASCALPHA prolonged release tablet 5mg [ALMUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126819,
          "code": "40405",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 120mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126820,
          "code": "40316",
          "description": "olmesartan medoxomil with amlodipine tablets 20mg + 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126821,
          "code": "42912",
          "description": "NIFEDIPINE capsules 10mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126822,
          "code": "44859",
          "description": "FELODIPINE SR tablets 5mg [APS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126823,
          "code": "41679",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 80mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126824,
          "code": "41635",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126825,
          "code": "41586",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 80mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126826,
          "code": "41205",
          "description": "SEVIKAR film coated tablets 40mg + 5mg [DAIIC-SANK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126827,
          "code": "41489",
          "description": "BI-CARZEM SR capsules 120mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126828,
          "code": "42819",
          "description": "DILTIAZEM XL capsules 240mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126829,
          "code": "42210",
          "description": "AMLODIPINE tablets 10mg [WINTHROP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126830,
          "code": "41693",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 120mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126831,
          "code": "41979",
          "description": "ADIPINE LA extra modified release tablet 30mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126832,
          "code": "42804",
          "description": "DILTIAZEM HYDROCHLORIDE XL capsules 180mg [PLIVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126833,
          "code": "42731",
          "description": "DILTIAZEM SR capsules 120mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126834,
          "code": "42625",
          "description": "VERA-TIL SR tablets 120mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126835,
          "code": "43470",
          "description": "AMLODIPINE tablets 5mg [WOCKHARDT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126836,
          "code": "44192",
          "description": "ZEMRET XL capsules 240mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126837,
          "code": "43222",
          "description": "VALNI RETARD tablets 20mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126838,
          "code": "43430",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 120mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126839,
          "code": "43394",
          "description": "PINEFELD XL tablets 10mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126840,
          "code": "43410",
          "description": "nifedipine extra modified release tablet 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126841,
          "code": "43880",
          "description": "AMLODIPINE tablets 5mg [ALMUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126842,
          "code": "43515",
          "description": "NIFEDIPINE capsules 10mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126843,
          "code": "43512",
          "description": "FELODIPINE modified release tablet 5mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126844,
          "code": "43511",
          "description": "NIFEDIPINE capsules 10mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126845,
          "code": "43879",
          "description": "VERA-TIL SR tablets 240mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126846,
          "code": "43753",
          "description": "ADALAT LA 30 prolonged release tablet [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126847,
          "code": "43818",
          "description": "ADALAT LA 60 prolonged release tablet [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126848,
          "code": "43790",
          "description": "VASCALPHA prolonged release tablet 10mg [ALMUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126849,
          "code": "45292",
          "description": "NICARDIPINE capsules 30mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126850,
          "code": "45279",
          "description": "AMLODIPINE tablets 5mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126851,
          "code": "17342",
          "description": "NIVATEN RETARD modified release tablet 10mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126852,
          "code": "13302",
          "description": "DILZEM SR capsules 90mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126853,
          "code": "45685",
          "description": "ADANIF XL prolonged release tablet 30mg [FOCUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126854,
          "code": "46687",
          "description": "olmesartan medoxomil with amlodipine and hydrochlorothiazide tablets 20mg + 5mg + 12.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126855,
          "code": "45308",
          "description": "VERAPAMIL SR tablets 240mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126856,
          "code": "46445",
          "description": "NIFEDIPINE capsules 10mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126857,
          "code": "45759",
          "description": "DILTIAZEM HYDROCHLORIDE XL capsules 240mg [PLIVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126858,
          "code": "46355",
          "description": "SEVIKAR HCT tablets 20mg + 5mg + 12.5mg [DAIIC-SANK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126859,
          "code": "46009",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 120mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126860,
          "code": "46233",
          "description": "amlodipine oral liquid",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126861,
          "code": "46937",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126862,
          "code": "46887",
          "description": "ADANIF XL prolonged release tablet 60mg [FOCUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126863,
          "code": "46715",
          "description": "olmesartan medoxomil with amlodipine and hydrochlorothiazide tablets 40mg + 10mg + 12.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126864,
          "code": "46724",
          "description": "amlodipine oral solution 5mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126866,
          "code": "46792",
          "description": "olmesartan medoxomil with amlodipine and hydrochlorothiazide tablets 40mg + 5mg + 12.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126867,
          "code": "46884",
          "description": "VERAPAMIL HYDROCHLORIDE modified release tablet 240mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126868,
          "code": "47285",
          "description": "NIFEDIPINE XL tablets 60mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126869,
          "code": "47002",
          "description": "amlodipine sugar free oral suspension 10mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126870,
          "code": "46955",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 80mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126871,
          "code": "47331",
          "description": "LERCANIDIPINE tablets 10mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126872,
          "code": "47027",
          "description": "NIFEDIPINE modified release tablet 10mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126873,
          "code": "47230",
          "description": "VERAPAMIL HYDROCHLORIDE MR tablets 240mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126874,
          "code": "47217",
          "description": "ADIPINE LA extra modified release tablet 60mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126875,
          "code": "47222",
          "description": "VERAPAMIL HYDROCHLORIDE modified release tablet 120mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126876,
          "code": "47467",
          "description": "olmesartan medoxomil with amlodipine and hydrochlorothiazide tablets 40mg + 5mg + 25mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126877,
          "code": "13251",
          "description": "VERA-TIL SR tablets 240mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126878,
          "code": "11966",
          "description": "MOTENS tablets 2mg [BOEH INGL]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126879,
          "code": "10832",
          "description": "SECURON tablets 80mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126880,
          "code": "10688",
          "description": "verapamil hydrochloride tablets 160mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126881,
          "code": "10595",
          "description": "NIMOTOP tablets 30mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126882,
          "code": "11965",
          "description": "ramipril with felodipine modified release tablet 2.5mg + 2.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126883,
          "code": "11547",
          "description": "nimodipine tablets 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126884,
          "code": "11512",
          "description": "NIFEDIPRESS MR modified release tablet 10mg [DEXCEL]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126885,
          "code": "11223",
          "description": "ANGITIL SR capsules 90mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126886,
          "code": "11943",
          "description": "CARDENE capsules 20mg [ASTELLAS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126887,
          "code": "11769",
          "description": "CALCHAN MR tablets 20mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126888,
          "code": "11567",
          "description": "ramipril with felodipine modified release tablet 5mg + 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126889,
          "code": "11922",
          "description": "diltiazem oral suspension 60mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126890,
          "code": "11777",
          "description": "verapamil hydrochloride sugar free solution 40mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126891,
          "code": "11770",
          "description": "DILZEM SR capsules 60mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126892,
          "code": "13243",
          "description": "lercanidipine hydrochloride tablets 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126893,
          "code": "11972",
          "description": "VERTAB SR tablets 240mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126894,
          "code": "12613",
          "description": "UNIPINE XL modified release tablet 30mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126895,
          "code": "12606",
          "description": "NIFELEASE modified release tablet 20mg [EASTERN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126896,
          "code": "11973",
          "description": "CALCICARD CR controlled release tablet 120mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126897,
          "code": "12392",
          "description": "UNIVER sustained release capsules 180mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126898,
          "code": "12104",
          "description": "CORDILOX tablets 160mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126899,
          "code": "12705",
          "description": "ANGIOZEM CR slow-release tablets 90mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126900,
          "code": "13240",
          "description": "DILZEM XL capsules 120mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126901,
          "code": "12639",
          "description": "DILTIAZEM HYDROCHLORIDE modified release tablet 90mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126902,
          "code": "13139",
          "description": "ADIPINE XL tablets 30mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126903,
          "code": "13027",
          "description": "VIAZEM XL capsules 240mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126904,
          "code": "12875",
          "description": "CARDENE SR capsules 45mg [ASTELLAS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126905,
          "code": "13127",
          "description": "DILZEM XL capsules 240mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126906,
          "code": "13033",
          "description": "ANGITIL XL capsules 240mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126907,
          "code": "13075",
          "description": "DILZEM XL capsules 180mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126908,
          "code": "17338",
          "description": "NIFEDOTARD 20 MR modified release tablet 20mg [GALEN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126909,
          "code": "15715",
          "description": "GENALAT RETARD modified release tablet 20mg [WYETH PHAR]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126910,
          "code": "15221",
          "description": "DILCARDIA XL modified release capsules 180mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126911,
          "code": "13672",
          "description": "ANGIOPINE MR modified release tablet 10mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126912,
          "code": "13410",
          "description": "ANGIOZEM tablets 60mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126913,
          "code": "15117",
          "description": "nifedipine with atenolol capsules 20mg + 50mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126914,
          "code": "13926",
          "description": "diltiazem 24 hour modified release capsules 360mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126915,
          "code": "13856",
          "description": "VERAPRESS MR tablets 240mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126916,
          "code": "13699",
          "description": "ANGIOPINE LA tablets 40mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126917,
          "code": "14861",
          "description": "CALCHAN MR tablets 10mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126918,
          "code": "13965",
          "description": "CORDILOX MR tablets 240mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126919,
          "code": "14305",
          "description": "VASCALPHA prolonged release tablet 10mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126920,
          "code": "14300",
          "description": "ZANIDIP tablets 20mg [RECORDATI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126921,
          "code": "15288",
          "description": "ANGITIL XL capsules 300mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126922,
          "code": "15652",
          "description": "mibefradil tablets 50mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126923,
          "code": "17325",
          "description": "CARDILATE MR tablets 10mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126924,
          "code": "16038",
          "description": "DILZEM SR capsules 120mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126925,
          "code": "16073",
          "description": "NIFEDIPRESS MR modified release tablet 10mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126926,
          "code": "17006",
          "description": "TRIAPIN modified release tablet 5mg + 5mg [AVENTIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126927,
          "code": "16850",
          "description": "ANGIOZEM CR slow-release tablets 120mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126928,
          "code": "16677",
          "description": "CORDILOX tablets 80mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126929,
          "code": "16328",
          "description": "VERAPRESS modified release tablet 240mg [DEXCEL]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126930,
          "code": "16162",
          "description": "amlodipine oral suspension 5mg/5ml",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126931,
          "code": "17448",
          "description": "NIFEDIPRESS MR modified release tablet 10mg [STERWIN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126932,
          "code": "17425",
          "description": "ZEMTARD XL capsules 120mg [GALEN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126934,
          "code": "17557",
          "description": "FELOTENS XL tablets 5mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126935,
          "code": "17586",
          "description": "SLOZEM capsules 300mg [MERCK SER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126936,
          "code": "10246",
          "description": "ADIPINE XL tablets 60mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126937,
          "code": "17640",
          "description": "AMLOSTIN tablets 5mg [DISCOVERY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126938,
          "code": "23872",
          "description": "BERKATENS tablets 40mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126939,
          "code": "17599",
          "description": "VERAPRESS MR tablets 240mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126940,
          "code": "452",
          "description": "nifedipine capsules 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126941,
          "code": "1449",
          "description": "nifedipine 24 hour modified release tablets 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126942,
          "code": "5194",
          "description": "DILZEM SR capsules 120mg [ELANPHARMA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126943,
          "code": "23823",
          "description": "nisoldipine modified release tablet 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126944,
          "code": "1120",
          "description": "verapamil hydrochloride tablets 80mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126945,
          "code": "10136",
          "description": "NIFEDIPRESS MR modified release tablet 20mg [DEXCEL]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126946,
          "code": "10153",
          "description": "FELENDIL XL modified release tablet 5mg [RATIOPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126947,
          "code": "219",
          "description": "diltiazem 12 hour modified release tablets 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126948,
          "code": "1118",
          "description": "verapamil hydrochloride tablets 40mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126949,
          "code": "71",
          "description": "amlodipine (as besilate) tablets 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126950,
          "code": "29",
          "description": "amlodipine (as besilate) tablets 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126951,
          "code": "541",
          "description": "ADALAT LA 20 prolonged release tablet [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126952,
          "code": "410",
          "description": "nifedipine 12 hour modified release tablets 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126953,
          "code": "269",
          "description": "nifedipine capsules 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126954,
          "code": "491",
          "description": "felodipine modified release tablet 2.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126955,
          "code": "536",
          "description": "TILDIEM LA capsules 200mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126956,
          "code": "939",
          "description": "TILDIEM RETARD tablets 90mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126957,
          "code": "517",
          "description": "ADIZEM SR capsules 120mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126958,
          "code": "501",
          "description": "felodipine modified release tablet 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126959,
          "code": "793",
          "description": "ADIZEM XL capsules 240mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126960,
          "code": "662",
          "description": "ADALAT capsules 5mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126961,
          "code": "636",
          "description": "diltiazem 12 hour modified release capsules 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126962,
          "code": "568",
          "description": "felodipine modified release tablet 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126963,
          "code": "700",
          "description": "VERA-TIL SR tablets 120mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126964,
          "code": "749",
          "description": "amlodipine tablets 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126965,
          "code": "737",
          "description": "nifedipine 12 hour modified release capsules 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126966,
          "code": "729",
          "description": "amlodipine (as maleate) tablets 5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126967,
          "code": "1300",
          "description": "NIFENSAR XL sustained release tablets 20mg [RHONE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126968,
          "code": "1289",
          "description": "TILDIEM RETARD tablets 120mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126969,
          "code": "5181",
          "description": "ANGIOPINE MR tablets 20mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126970,
          "code": "1262",
          "description": "nifedipine 12 hour modified release tablets 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126971,
          "code": "1747",
          "description": "verapamil hydrochloride tablets 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126972,
          "code": "2811",
          "description": "ADIZEM SR capsules 180mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126973,
          "code": "1298",
          "description": "verapamil hydrochloride modified release tablet 240mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126974,
          "code": "1130",
          "description": "VIAZEM XL capsules 300mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126975,
          "code": "1574",
          "description": "verapamil hydrochloride modified release capsules 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126976,
          "code": "1686",
          "description": "diltiazem 12 hour modified release capsules 90mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126977,
          "code": "1538",
          "description": "diltiazem tablets 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126978,
          "code": "1529",
          "description": "POSICOR tablets 50mg [ROCHE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126979,
          "code": "1684",
          "description": "BETA-ADALAT capsules 50mg + 20mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126980,
          "code": "1748",
          "description": "CORDILOX tablets 120mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126981,
          "code": "2280",
          "description": "ADALAT RETARD tablets 10mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126982,
          "code": "2746",
          "description": "CORACTEN SR modified release capsules 10mg [UCB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126983,
          "code": "1995",
          "description": "diltiazem 12 hour modified release capsules 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126984,
          "code": "1854",
          "description": "ADALAT LA tablets 30mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126985,
          "code": "1836",
          "description": "diltiazem 8 hour modified release tablets 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126986,
          "code": "2521",
          "description": "ADALAT capsules 10mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126987,
          "code": "2686",
          "description": "DILZEM XL MR capsules 240mg [ELANPHARMA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126988,
          "code": "2453",
          "description": "diltiazem modified release capsules 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126989,
          "code": "2343",
          "description": "ADALAT RETARD tablets 20mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126990,
          "code": "2528",
          "description": "SLOZEM capsules 120mg [MERCK SER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126991,
          "code": "2663",
          "description": "diltiazem modified release capsules 240mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126992,
          "code": "2605",
          "description": "nifedipine 12 hour modified release capsules 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126993,
          "code": "2592",
          "description": "VIAZEM XL capsules 120mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126994,
          "code": "3061",
          "description": "diltiazem 12 hour modified release capsules 180mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126995,
          "code": "3712",
          "description": "CORACTEN XL modified release capsules 30mg [UCB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126996,
          "code": "3057",
          "description": "SECURON tablets 120mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126997,
          "code": "5162",
          "description": "nifedipine 24 hour modified release capsules 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126998,
          "code": "2926",
          "description": "nicardipine hydrochloride capsules 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 126999,
          "code": "2888",
          "description": "TILDIEM modified release tablet 60mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127000,
          "code": "3302",
          "description": "CARDENE SR capsules 30mg [ASTELLAS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127001,
          "code": "3711",
          "description": "ADIPINE MR 20 modified release tablet 20mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127002,
          "code": "3221",
          "description": "lacidipine tablets 4mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127003,
          "code": "3118",
          "description": "ADIZEM SR capsules 90mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127004,
          "code": "3342",
          "description": "SECURON SR tablets 240mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127005,
          "code": "3676",
          "description": "DILZEM XL MR capsules 180mg [ELANPHARMA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127006,
          "code": "3370",
          "description": "DILZEM XL MR capsules 120mg [ELANPHARMA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127007,
          "code": "3343",
          "description": "HALF SECURON SR tablets 120mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127008,
          "code": "4239",
          "description": "ADIPINE MR 10 modified release tablet 10mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127009,
          "code": "3917",
          "description": "ISTIN tablets 5mg [PFIZER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127010,
          "code": "5158",
          "description": "lacidipine tablets 2mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127011,
          "code": "3930",
          "description": "nifedipine 24 hour modified release tablets 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127012,
          "code": "4227",
          "description": "ADALAT LA tablets 60mg [BAYER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127013,
          "code": "3943",
          "description": "verapamil hydrochloride modified release capsules 240mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127014,
          "code": "3931",
          "description": "POSICOR tablets 100mg [ROCHE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127015,
          "code": "5054",
          "description": "ANGITIL SR capsules 180mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127016,
          "code": "4308",
          "description": "DILZEM SR capsules 90mg [ELANPHARMA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127017,
          "code": "4732",
          "description": "diltiazem 12 hour modified release tablets 90mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127018,
          "code": "4635",
          "description": "diltiazem 24 hour modified release capsules 200mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127019,
          "code": "4408",
          "description": "SLOZEM capsules 240mg [MERCK SER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127020,
          "code": "4542",
          "description": "atenolol with nifedipine capsules 50mg + 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127021,
          "code": "4939",
          "description": "CORACTEN XL modified release capsules 60mg [UCB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127022,
          "code": "4852",
          "description": "ADIZEM SR tablets 120mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127023,
          "code": "4808",
          "description": "diltiazem 24 hour modified release capsules 240mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127024,
          "code": "4923",
          "description": "diltiazem 24 hour modified release capsules 180mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127025,
          "code": "4856",
          "description": "CORACTEN SR modified release capsules 20mg [UCB]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127026,
          "code": "6510",
          "description": "UNIVER sustained release capsules 120mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127027,
          "code": "5296",
          "description": "TILDIEM LA capsules 300mg [SANOFI/AVE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127028,
          "code": "5277",
          "description": "FORTIPINE LA40 tablets 40mg [GOLDSHIELD]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127029,
          "code": "5593",
          "description": "lercanidipine hydrochloride tablets 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127030,
          "code": "5234",
          "description": "SLOZEM capsules 180mg [MERCK SER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127031,
          "code": "10135",
          "description": "NIFEDIPRESS MR modified release tablet 10mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127032,
          "code": "7681",
          "description": "SYNADRIN tablets 60mg [HOECHST]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127033,
          "code": "5570",
          "description": "ZANIDIP tablets 10mg [RECORDATI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127034,
          "code": "5326",
          "description": "diltiazem 24 hour modified release capsules 300mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127035,
          "code": "5513",
          "description": "DILZEM SR capsules 60mg [ELANPHARMA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127036,
          "code": "5477",
          "description": "nicardipine hydrochloride modified release capsules 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127037,
          "code": "5348",
          "description": "diltiazem 24 hour modified release capsules 300mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127038,
          "code": "5806",
          "description": "TENSIPINE MR tablets 20mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127039,
          "code": "6477",
          "description": "amlodipine (as maleate) tablets 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127040,
          "code": "5914",
          "description": "ISTIN tablets 10mg [PFIZER]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127041,
          "code": "6309",
          "description": "ADIZEM XL capsules 300mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127042,
          "code": "7398",
          "description": "VIAZEM XL capsules 360mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127043,
          "code": "6856",
          "description": "amlodipine tablets 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127044,
          "code": "7562",
          "description": "CARDENE capsules 30mg [ASTELLAS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127045,
          "code": "7280",
          "description": "PLENDIL extended release tablets 10mg [ASTRAZENEC]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127046,
          "code": "7541",
          "description": "NIFOPRESS RETARD modified release tablet 20mg [GOLDSHIELD]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127047,
          "code": "8524",
          "description": "SECURON tablets 40mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127048,
          "code": "8213",
          "description": "nifedipine 24 hour modified release tablets 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127049,
          "code": "8201",
          "description": "nicardipine hydrochloride capsules 30mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127050,
          "code": "9750",
          "description": "nifedipine 24 hour modified release capsules 60mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127051,
          "code": "8310",
          "description": "isradipine tablets 2.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127052,
          "code": "8257",
          "description": "PRESCAL tablets 2.5mg [NOV/CIBA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127053,
          "code": "9240",
          "description": "ADIZEM XL capsules 180mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127054,
          "code": "9723",
          "description": "CALCICARD CR controlled release tablet 90mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127055,
          "code": "8642",
          "description": "TENIF capsules 50mg + 20mg [ASTRAZENEC]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127056,
          "code": "8558",
          "description": "ADIZEM XL capsules 120mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127057,
          "code": "8975",
          "description": "verapamil hydrochloride modified release capsules 180mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127058,
          "code": "8759",
          "description": "verapamil hydrochloride modified release tablet 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127059,
          "code": "8945",
          "description": "UNIVER sustained release capsules 240mg [CEPHALON]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127060,
          "code": "8884",
          "description": "CORDILOX tablets 40mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127061,
          "code": "9386",
          "description": "nicardipine hydrochloride modified release capsules 45mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127062,
          "code": "9269",
          "description": "nifedipine 24 hour modified release tablets 40mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127063,
          "code": "9374",
          "description": "ADIZEM modified release tablet 60mg [NAPPPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127064,
          "code": "9334",
          "description": "PLENDIL extended release tablets 2.5mg [ASTRAZENEC]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127065,
          "code": "9708",
          "description": "diltiazem 24 hour modified release capsules 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127066,
          "code": "9485",
          "description": "HYPOLAR RETARD-20 modified release tablet 20mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127067,
          "code": "9670",
          "description": "MOTENS tablets 4mg [BOEH INGL]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127068,
          "code": "9437",
          "description": "PLENDIL extended release tablets 5mg [ASTRAZENEC]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127069,
          "code": "9410",
          "description": "ANGITIL SR capsules 120mg [CHIESI]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127070,
          "code": "9573",
          "description": "SLOFEDIPINE XL modified release tablet 30mg [WINTHROP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127071,
          "code": "9569",
          "description": "verapamil hydrochloride modified release tablet 120mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127072,
          "code": "9553",
          "description": "SLOFEDIPINE XL modified release tablet 60mg [WINTHROP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127073,
          "code": "18223",
          "description": "trandolapril with verapamil modified release capsules 2mg + 180mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127074,
          "code": "17666",
          "description": "VIAZEM XL capsules 180mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127075,
          "code": "23805",
          "description": "nisoldipine modified release tablet 10mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127076,
          "code": "18038",
          "description": "nisoldipine modified release tablet 20mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127077,
          "code": "23233",
          "description": "BI-CARZEM SR capsules 90mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127078,
          "code": "19426",
          "description": "DISOGRAM SR capsules 240mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127079,
          "code": "23736",
          "description": "HYPOLAR XL extra modified release tablet 30mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127080,
          "code": "19325",
          "description": "CORDILOX injection 2.5mg/ml [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127081,
          "code": "18403",
          "description": "DILTIAZEM HYDROCHLORIDE modified release capsules 180mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127082,
          "code": "18379",
          "description": "DILCARDIA SR modified release capsules 90mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127083,
          "code": "19175",
          "description": "VERAPAMIL HYDROCHLORIDE tablets 40mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127084,
          "code": "18830",
          "description": "DISOGRAM SR capsules 90mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127085,
          "code": "18404",
          "description": "DILTIAZEM HYDROCHLORIDE SR capsules 60mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127086,
          "code": "18606",
          "description": "diltiazem and hydrochlorothiazide modified release capsules 150mg + 12.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127087,
          "code": "19170",
          "description": "TENSIPINE MR tablets 10mg [GENUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127088,
          "code": "18874",
          "description": "DISOGRAM SR capsules 180mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127089,
          "code": "18834",
          "description": "DISOGRAM SR capsules 60mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127090,
          "code": "18852",
          "description": "DISOGRAM SR capsules 120mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127091,
          "code": "19129",
          "description": "SYSCOR MR modified release tablet 10mg [FOREST]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127092,
          "code": "18975",
          "description": "CALCICARD tablets 60mg [3M]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127093,
          "code": "19013",
          "description": "CLINIUM tablets 120mg [LEO]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127094,
          "code": "21763",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127095,
          "code": "19440",
          "description": "DISOGRAM SR capsules 300mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127096,
          "code": "19690",
          "description": "verapamil hydrochloride with trandolapril modified release capsules 180mg + 2mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127097,
          "code": "19457",
          "description": "RANVERA MR tablets 240mg [RANBAXY]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127098,
          "code": "19459",
          "description": "VERAPAMIL HYDROCHLORIDE modified release tablet 240mg [HILLCROSS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127099,
          "code": "22826",
          "description": "SECURON tablets 160mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127100,
          "code": "21245",
          "description": "NIFEDIPRESS MR modified release tablet 10mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127101,
          "code": "20257",
          "description": "CARDILATE MR tablets 20mg [IVAX]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127102,
          "code": "20591",
          "description": "NIFEDIPRESS MR modified release tablet 20mg [TEVA]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127103,
          "code": "20579",
          "description": "TARKA capsules 180mg + 2mg [ABBOTT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127104,
          "code": "20311",
          "description": "NIFEDIPRESS MR modified release tablet 20mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127105,
          "code": "20459",
          "description": "FELENDIL XL modified release tablet 10mg [RATIOPHARM]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127106,
          "code": "21216",
          "description": "HYPOLAR RETARD-10 modified release tablet 10mg [SANDOZ]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127107,
          "code": "20878",
          "description": "ANGIOPINE capsules 10mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127108,
          "code": "20642",
          "description": "BI-CARZEM SR capsules 60mg [TILLOMED]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127109,
          "code": "21162",
          "description": "felodipine with ramipril modified release tablet 2.5mg + 2.5mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127110,
          "code": "20890",
          "description": "ZEMTARD XL capsules 240mg [GALEN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127111,
          "code": "21145",
          "description": "DILCARDIA SR modified release capsules 60mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127112,
          "code": "22696",
          "description": "SLOFEDIPINE SR modified release tablet 20mg [STERWIN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127113,
          "code": "21778",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [APS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127114,
          "code": "22241",
          "description": "mibefradil tablets 100mg",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127115,
          "code": "21773",
          "description": "DILTIAZEM HYDROCHLORIDE tablets 60mg [GEN (UK)]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127116,
          "code": "22217",
          "description": "NIMODREL MR tablets 10mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127117,
          "code": "21886",
          "description": "NIFEDIPRESS MR modified release tablet 20mg [ACTAVIS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127118,
          "code": "21795",
          "description": "RETALZEM modified release tablet 60mg [KENT]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127119,
          "code": "21872",
          "description": "ANGIOPINE capsules 5mg [ASHBOURNE]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127120,
          "code": "22142",
          "description": "CALCILAT capsules 10mg [EASTERN]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127121,
          "code": "21918",
          "description": "OPTIL modified release tablet 60mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127122,
          "code": "22019",
          "description": "CALANIF capsules 10mg [BERK]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127123,
          "code": "22619",
          "description": "BRITIAZIM modified release tablet 60mg [THAMES]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127124,
          "code": "23733",
          "description": "OPTIL SR sustained release capsules 90mg [OPUS]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        },
        {
          "id": 127125,
          "code": "23505",
          "description": "ADIZEM XL PLUS controlled release capsules 150mg + 12.5mg [NAPP]",
          "attributes": {
            "Coding System (CPRD_product_code)": "CPRD_product_code",
            "Entity type": "res24: ca_channel_blockers",
            "Category": "drug"
          }
        }
      ]
    }
  ],
  "version_history": [
    {
      "version_id": 5266,
      "version_name": "Ca Channel Blocker - Primary Care",
      "version_date": "2021-10-06T16:28:19.295848Z",
      "is_published": true,
      "is_latest": true
    }
  ]
}