Endoscopy, Table of Contents Endoscopy 1991; 23(6): 344-345DOI: 10.1055/s-2007-1010713 © Georg Thieme Verlag KG Stuttgart · New YorkMonitoring during Gastrointestinal Endoscopy: How Much is Necessary?D. Fleischer Division of Gastroenterology, Georgetown University Hospital, Washington, DC, USA Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (512 kb)