title: Obstruction of the left main coronary artery--the artery of sudden death.
mesh_terms: D000790:Angiocardiography; D001344:Autopsy; D003327:Coronary Disease / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D003331:Coronary Vessels / Q000473:pathology; D003645:Death, Sudden; D005080:Exercise Test; D006801:Humans; D008297:Male; D008875:Middle Aged; D009204:Myocardial Revascularization