Vasospastic angina.
D000787:Angina Pectoris / Q000188:drug therapy*; D000788:Angina Pectoris, Variant / Q000150:complications / Q000188:drug therapy* / Q000378:metabolism; D000790:Angiocardiography; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000150:complications; D004562:Electrocardiography; D006801:Humans; D009206:Myocardium / Q000378:metabolism; D010101:Oxygen Consumption / Q000187:drug effects; D014700:Verapamil / Q000627:therapeutic use*
D014700:Verapamil