title: Polytetrafluoroethylene (gore tex) graft interposition in the dog common bile duct.
mesh_terms: D000818:Animals; D003135:Common Bile Duct / Q000601:surgery*; D004285:Dogs; D011138:Polytetrafluoroethylene; D019736:Prostheses and Implants
chemical_list: D011138:Polytetrafluoroethylene