title: [Spontaneous internal choledochoduodenal fistulas as a complication of cholelithiasis].
mesh_terms: D000368:Aged; D014670:Ampulla of Vater; D001658:Biliary Fistula / Q000175:diagnosis / Q000209:etiology*; D002769:Cholelithiasis / Q000150:complications*; D003137:Common Bile Duct Diseases / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D008297:Male
vernacular_title: Spontannye vnutrennie kholedokhoduodenal'nye svishchi kak oslozhnenie zhelchnokamennoĭ bolezni.