title: [Surgery on the large duodenal papilla].
mesh_terms: D014670:Ampulla of Vater / Q000601:surgery*; D001652:Bile Ducts; D001660:Biliary Tract Diseases / Q000601:surgery*; D003250:Constriction; D004322:Drainage; D042882:Gallstones / Q000601:surgery; D006801:Humans; D008722:Methods; D014586:USSR
vernacular_title: Operatsii na bol'shom duodenal'nom soske.