title: Are calcium antagonists safe?
authors.forename: R W
authors.initials: RW
authors.lastname: Gifford
mesh_terms: D002121:Calcium Channel Blockers / Q000009:adverse effects* / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D012307:Risk Factors
chemical_list: D002121:Calcium Channel Blockers