title: ROENTGEN DIAGNOSIS OF GALLSTONE ILEUS.
mesh_terms: D002769:Cholelithiasis; D042882:Gallstones; D005853:Geriatrics; D045823:Ileus; D007415:Intestinal Obstruction; D011859:Radiography; D013514:Surgical Procedures, Operative
keywords: CHOLELITHIASIS; GERIATRICS; INTESTINAL OBSTRUCTION; RADIOGRAPHY; SURGERY, OPERATIVE