1. Endoscopic examination of the stomach and duodenal cap with the fiberscope;Hirschowitz;Lancet,1961
2. The immersible endoscope [letter];Ayliffe;Lancet,1984
3. Gaining perspective on reprocessing of GI endoscopes;Petersen;Gastrointest Endosc,1999
4. Disposable, sheathed, flexible sigmoidoscopy: a prospective, multicenter, randomized trial;Rothstein;Gastrointest Endosc,1995
5. Feasibility of high-volume screening sigmoidoscopy using a flexible fiberoptic endoscope and a disposable sheath system;Schroy;Am J Gastroenterol,1996