title: An evaluation of aorto-coronary by-pass grafts.
mesh_terms: D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000503:physiopathology / Q000601:surgery*; D000792:Angiography; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D004562:Electrocardiography; D005500:Follow-Up Studies; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D005082:Physical Exertion; D012501:Saphenous Vein; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation