title: The polytetrafluoroethylene (PTFE) graft for portacaval interposition: an experimental observation.
mesh_terms: D000818:Animals; D001807:Blood Vessel Prosthesis; D004285:Dogs; D005260:Female; D006085:Graft Survival; D008297:Male; D011138:Polytetrafluoroethylene; D011167:Portacaval Shunt, Surgical / Q000379:methods*
chemical_list: D011138:Polytetrafluoroethylene