title: Calcium antagonists should continue to be used for first-line treatment of hypertension.
mesh_terms: D000959:Antihypertensive Agents / Q000009:adverse effects / Q000627:therapeutic use*; D002121:Calcium Channel Blockers / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*
chemical_list: D000959:Antihypertensive Agents; D002121:Calcium Channel Blockers