title: Duodenal obstruction caused by gallstones: report of six cases.
mesh_terms: D000368:Aged; D001658:Biliary Fistula / Q000150:complications / Q000601:surgery; D002763:Cholecystectomy; D002765:Cholecystography; D002769:Cholelithiasis / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D004386:Duodenum; D005260:Female; D006801:Humans; D007412:Intestinal Fistula / Q000150:complications / Q000601:surgery; D008297:Male; D008875:Middle Aged