title: Class differences in calcium-channel blockers in vasospastic angina.
authors: Sang Hong
authors: SH
authors: Baek
mesh_terms: D002121:Calcium Channel Blockers / Q000145:classification* / Q000627:therapeutic use; D003329:Coronary Vasospasm / Q000188:drug therapy*; D006801:Humans; D016896:Treatment Outcome
chemical_list: D002121:Calcium Channel Blockers