Endoscopy, Table of Contents Endoscopy 1983; 15: 235-236DOI: 10.1055/s-2007-1021518 © Georg Thieme Verlag KG Stuttgart · New York Operative Endoscopy from the Point of View of the Internist W. Rösch Department of Internal Medicine, Northwest-Hospital Frankfurt/Main, FR Germany Recommend Article Abstract PDF Download Buy Article PDF (429 kb)