Endoscopy, Table of Contents Endoscopy 1992; 24(1/02): 154-158DOI: 10.1055/s-2007-1010454 © Georg Thieme Verlag KG Stuttgart · New York Electronic Endoscopy M. V. Sivak Department of Gastroenterology, Cleveland Clinic, Cleveland, USA Recommend Article Abstract PDF Download Buy Article PDF (1417 kb)
