Pre-infarction angina: surgical treatment.
D000787:Angina Pectoris / Q000601:surgery*; D001026:Coronary Artery Bypass; D003331:Coronary Vessels / Q000601:surgery*; D006801:Humans; D009203:Myocardial Infarction / Q000517:prevention & control*; D011379:Prognosis