title: A choledocho-duodenal fistula.
mesh_terms: D001658:Biliary Fistula / Q000175:diagnosis*; D003137:Common Bile Duct Diseases / Q000175:diagnosis*; D004378:Duodenal Diseases / Q000175:diagnosis*; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged