title: Choice of saphenous vein segments for aortocoronary grafts.
mesh_terms: D003287:Contrast Media; D003327:Coronary Disease / Q000601:surgery*; D003331:Coronary Vessels / Q000601:surgery*; D005528:Foot / Q000098:blood supply; D006801:Humans; D011859:Radiography; D012501:Saphenous Vein / Q000601:surgery*; D013848:Thigh / Q000098:blood supply; D013895:Thoracic Arteries / Q000000981:diagnostic imaging / Q000601:surgery*; D013924:Thrombophlebitis / Q000000981:diagnostic imaging; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation*
chemical_list: D003287:Contrast Media