title: Occlusion of coronary arteries after vein bypass.
mesh_terms: D000787:Angina Pectoris / Q000601:surgery; D000792:Angiography; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000209:etiology* / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D011446:Prospective Studies; D012008:Recurrence; D012501:Saphenous Vein; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation