title: Composite grafts utilizing polytetrafluoroethylene-autogenous tissue for lower extremity arterial reconstructions.
mesh_terms: D000206:Actuarial Analysis; D001705:Bioprosthesis; D001807:Blood Vessel Prosthesis; D005500:Follow-Up Studies; D006801:Humans; D007511:Ischemia; D007866:Leg / Q000098:blood supply*; D011138:Polytetrafluoroethylene; D012501:Saphenous Vein / Q000637:transplantation; D012907:Smoking
chemical_list: D011138:Polytetrafluoroethylene