title: Gallstone ileus. Report of six cases.
mesh_terms: D002769:Cholelithiasis / Q000150:complications*; D042882:Gallstones; D006801:Humans; D045823:Ileus; D007415:Intestinal Obstruction / Q000209:etiology*
keywords: CHOLELITHIASIS/complications; INTESTINAL OBSTRUCTION/etiology