Endoscopy, Table of Contents Endoscopy 1988; 20(1): 41DOI: 10.1055/s-2007-1018126 Letter to the Editor© Georg Thieme Verlag KG Stuttgart · New YorkLetter to the EditorM.A. Judson, J.K. Fleischman, C. Randa, F.A. Bevelaqua1 1Internal Medicine and Pulmonary Disease, 650 First Avenue, New York, N.Y. 10016, USA Recommend Article Abstract PDF Download Buy Article PDF (177 kb)
