Coronary-bypass surgery.
D000787:Angina Pectoris / Q000601:surgery; D001161:Arteriosclerosis / Q000601:surgery; D001026:Coronary Artery Bypass; D005069:Evaluation Studies as Topic; D005080:Exercise Test; D006801:Humans; D009203:Myocardial Infarction / Q000517:prevention & control; D011379:Prognosis