title: Bypass surgery for Prinzmetal angina.
mesh_terms: D000368:Aged; D000790:Angiocardiography; D001026:Coronary Artery Bypass; D004562:Electrocardiography; D006801:Humans; D008297:Male; D010146:Pain / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery*; D013577:Syndrome; D013896:Thoracic Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery*