Small-intestinal gallstone ileus and use of barium sulfate per os in its diagnosis.
D000284:Administration, Oral; D001466:Barium Sulfate; D041761:Cholecystolithiasis; D002769:Cholelithiasis / Q000150:complications*; D042882:Gallstones; D006801:Humans; D045823:Ileus; D007415:Intestinal Obstruction / Q000209:etiology*
D001466:Barium Sulfate
BARIUM SULFATE; CHOLELITHIASIS/complications; INTESTINAL OBSTRUCTION/etiology and pathogenesis