title: The role of polytetrafluorethylene grafts in vascular surgery.
mesh_terms: D001807:Blood Vessel Prosthesis; D005263:Femoral Artery / Q000601:surgery*; D006801:Humans; D011138:Polytetrafluoroethylene; D011150:Popliteal Artery / Q000601:surgery; D012501:Saphenous Vein / Q000637:transplantation*; D014182:Transplantation, Autologous
chemical_list: D011138:Polytetrafluoroethylene