Angina pectoris, coronary artery spasm and calcium entry blocking agents.
D000787:Angina Pectoris / Q000209:etiology*; D000788:Angina Pectoris, Variant / Q000209:etiology; D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D003329:Coronary Vasospasm / Q000150:complications* / Q000188:drug therapy; D006801:Humans
D002121:Calcium Channel Blockers