[Aorto-coronary bypass grafting for a patient with severe stenosis of the left anterior descending coronary artery--significance of an exercise-induced negative U-wave].
D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000175:diagnosis / Q000601:surgery*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion