title: [Analysis of biliary tract operation].
mesh_terms: D000208:Acute Disease; D001660:Biliary Tract Diseases / Q000453:epidemiology / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D011044:Poland
vernacular_title: Analiza operacji na drogach zółciowych