title: Re: Waxman--malignant bile duct obstruction.
authors.forename: F G
authors.initials: FG
authors.lastname: Gress
mesh_terms: D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D001653:Bile Ducts, Intrahepatic / Q000000981:diagnostic imaging / Q000473:pathology; D001706:Biopsy; D018281:Cholangiocarcinoma / Q000000981:diagnostic imaging* / Q000473:pathology; D002779:Cholestasis / Q000000981:diagnostic imaging* / Q000473:pathology; D002780:Cholestasis, Intrahepatic / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D014463:Ultrasonography