Endoscopy, Table of Contents Endoscopy 1992; 24(1/02): 34-40DOI: 10.1055/s-2007-1010438 © Georg Thieme Verlag KG Stuttgart · New York Endoscopic Gastritis and Duodenitis G. N. J. Tytgat Academic Medical Centre, Amsterdam, The Netherlands Recommend Article Abstract PDF Download Buy Article PDF (2026 kb)