Endoscopy, Table of Contents Endoscopy 1992; 24(3): 236DOI: 10.1055/s-2007-1010472 Letters to the Editor© Georg Thieme Verlag KG Stuttgart · New YorkChanging of Defect PEG-Tubes I. Meuthen1 , W. Hummerich 1Priv. Doz. Städtisches Krankenhaus Köln-Holweide, Med. Klinik, Neufelderstr. 32, 5000 Köln 80 Recommend Article Abstract PDF Download Buy Article PDF (248 kb)