Endoscopy, Table of Contents Endoscopy 1990; 22(4): 199-200DOI: 10.1055/s-2007-1012844 © Georg Thieme Verlag KG Stuttgart · New York Enema Preparation for Proctosigmoidoscopy does not Cause Mucosal Changes Y. Niv Gastroenterology Unit, Rebecca Sieff Government Hospital, Safed, Israel Recommend Article Abstract PDF Download Buy Article PDF (338 kb)