1. Duodenal stenosis as a complication to gallstones;Anderson;Acta Radiol. Scand.,1942
2. Gallstone obstruction of the intestine;Anderson;Surg. Gynecol. Obstet.,1967
3. Pseudotumours of the duodenal bulb;Berger;Am. J. Roentgenol. Radium Ther. Nucl. Med.,1955
4. Intestinal obstruction by gallstones;Brockis;Br. J. Surg.,1957
5. Gallstones impacted in the stomach and duodenal bulb demonstrated by roentgenologic examination;De Feo;Am. J. Roentgenol. Radium. Ther. Nucl. Med.,1957