Endoscopy, Table of Contents Endoscopy 1984; 16(6): 249DOI: 10.1055/s-2007-1018593 Letters to the Editor © Georg Thieme Verlag KG Stuttgart · New York LETTER TO THE EDITOR Giuseppe Franzin Servizio di Endoscopia Digestiva, Istituti Ospitalieri di Verona, ULS 25 della Regione Veneto, Italy Recommend Article Abstract PDF Download Buy Article See also: Letters to the EditorEndoscopy 1984; 16(04): 163-163DOI: 10.1055/s-2007-1018569 See also Letters to the Editor PDF (321 kb)