Factors influencing patency of coronary bypass grafts.
D001026:Coronary Artery Bypass; D003331:Coronary Vessels / Q000601:surgery; D005260:Female; D006085:Graft Survival; D006801:Humans; D008297:Male; D008323:Mammary Arteries / Q000637:transplantation; D009204:Myocardial Revascularization; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation