[Aortocoronary saphenous vein graft --early postoperative angiographic evaluation and surgical modifications (author's transl)].
D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D006801:Humans; D011184:Postoperative Period; D012501:Saphenous Vein / Q000637:transplantation*; D014182:Transplantation, Autologous