title: Groups act to dispel concerns about calcium-channel blockers.
mesh_terms: D000572:American Heart Association; D002121:Calcium Channel Blockers / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D009203:Myocardial Infarction / Q000139:chemically induced*; D009316:National Institutes of Health (U.S.); D012307:Risk Factors; D014481:United States
chemical_list: D002121:Calcium Channel Blockers