title: Angiographic analysis of factors influencing coronary artery bypass patency.
mesh_terms: D000790:Angiocardiography; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D006328:Cardiac Catheterization; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D003331:Coronary Vessels / Q000033:anatomy & histology / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008722:Methods; D013997:Time Factors