title: [Problems in biliary tract surgery].
mesh_terms: D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000601:surgery*; D003135:Common Bile Duct / Q000601:surgery; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Die Problematik der Operationen an den Gallenwegen.