title: [Progressive narrowing in coronary arteries and saphenous vein grafts after aortocoronary bypass surgery--angiographic aspects and its relationship to coronary risk factors].
mesh_terms: D000328:Adult; D000368:Aged; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000000981:diagnostic imaging / Q000601:surgery; D005260:Female; D006083:Graft Occlusion, Vascular / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D012306:Risk; D012501:Saphenous Vein / Q000637:transplantation*; D014280:Triglycerides / Q000097:blood
chemical_list: D014280:Triglycerides