Endoscopy, Table of Contents Endoscopy 1991; 23(5): 307-308DOI: 10.1055/s-2007-1010700 Letters to the Editor © Georg Thieme Verlag KG Stuttgart · New York Choledochoduodenal Fistula: A Rare Sequel of Duodenal Ulcer M. Naga, M. S. Mogawer Department of Internal Medicine, Cairo University, Kasr El-Ani, Hospital, Section no. 19, Cairo, Egypt Recommend Article Abstract PDF Download Buy Article PDF (402 kb)