title: [2 suggestions facilitating performance of various surgical operations on the biliary tracts].
mesh_terms: D001660:Biliary Tract Diseases / Q000601:surgery*; D006801:Humans; D008722:Methods
vernacular_title: Dva predlozheniia, oblegchaiushchie vypolnenie nekotorykh operatsiĭ na zhelchnykh putiakh.