[Coronary artery spasm].
D002121:Calcium Channel Blockers / Q000627:therapeutic use; D003329:Coronary Vasospasm / Q000188:drug therapy* / Q000209:etiology / Q000503:physiopathology; D004562:Electrocardiography; D006801:Humans; D013928:Thromboxane A2 / Q000096:biosynthesis
D002121:Calcium Channel Blockers; D013928:Thromboxane A2