Evaluation of the efficacy of coronary bypass surgery--II.
D000787:Angina Pectoris; D001026:Coronary Artery Bypass / Q000592:standards*; D003327:Coronary Disease / Q000601:surgery* / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D012107:Research Design; D014481:United States; D014493:United States Department of Veterans Affairs