title: Bones or stones? An unusual presentation of gallstone ileus.
mesh_terms: D000328:Adult; D000368:Aged; D002769:Cholelithiasis / Q000150:complications / Q000175:diagnosis*; D005260:Female; D005511:Food Handling; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000209:etiology; D008297:Male