title: Saphenous vein is by far superior to PTFE as a femoropopliteal bypass.
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity; D001807:Blood Vessel Prosthesis; D006801:Humans; D011138:Polytetrafluoroethylene; D012501:Saphenous Vein / Q000637:transplantation; D014654:Vascular Patency
chemical_list: D011138:Polytetrafluoroethylene