1. A new gastroduodenal catheter;Levin;J.A.M.A.,1921
2. The history of the invention and development of the stomach and duodenum tubes;Paine;Ann. Int. Med.,1934
3. The early diagnosis of acute intestinal obstruction with comments on pathology and treatment with a report of a successful decompression of three cases of mechanical bowel obstruction by nasal catheter suction siphonage;Wangensteen;West. J. Surg.,1932
4. Therapeutic considerations in the management of acute intestinal obstruction;Wangensteen;Arch. Surg.,1933
5. Apparatus for continuous gastric or duodenal lavage;Ward;J.A.M.A.,1925