[Evaluation of factors influencing patency of A-C bypass grafts].
D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D003327:Coronary Disease / Q000601:surgery; D003331:Coronary Vessels / Q000473:pathology; D005260:Female; D006083:Graft Occlusion, Vascular; D006801:Humans; D007432:Intraoperative Period; D008297:Male; D008875:Middle Aged