Obstruction of colon by gall-stone.
D041761:Cholecystolithiasis; D002769:Cholelithiasis / Q000150:complications*; D003106:Colon; D042882:Gallstones; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*
CHOLELITHIASIS/complications; INTESTINAL OBSTRUCTION/etiology and pathogenesis