Gallstone obstruction of the small bowel.
D002764:Cholecystitis / Q000150:complications*; D002769:Cholelithiasis / Q000150:complications*; D042882:Gallstones; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D007421:Intestine, Small
CHOLECYSTITIS/complications; CHOLELITHIASIS/complications; INTESTINAL OBSTRUCTION/etiology and pathogenesis