[Intraoperative cholangiographic aspects in neoplastic obstruction of the extrahepatic bile ducts].
D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging*; D002758:Cholangiography; D002769:Cholelithiasis / Q000000981:diagnostic imaging; D003135:Common Bile Duct / Q000000981:diagnostic imaging*; D006801:Humans
Aspetti colangiografici intraoperatori delle ostruzioni neoplastiche delle vie biliari extraepatiche.