title: Safety of calcium antagonists.
mesh_terms: D002121:Calcium Channel Blockers / Q000009:adverse effects / Q000627:therapeutic use*; D004304:Dosage Forms; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D012449:Safety
chemical_list: D002121:Calcium Channel Blockers; D004304:Dosage Forms