title: Gallstone ileus: review of forty cases.
mesh_terms: D000367:Age Factors; D000368:Aged; D001658:Biliary Fistula / Q000209:etiology; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000150:complications* / Q000175:diagnosis; D005260:Female; D005705:Gallbladder Diseases / Q000209:etiology; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology; D007415:Intestinal Obstruction / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D008722:Methods; D008875:Middle Aged; D011860:Radiography, Abdominal; D012008:Recurrence; D012737:Sex Factors