Endoscopy, Table of Contents Endoscopy 1986; 18: 62-65DOI: 10.1055/s-2007-1018413 © Georg Thieme Verlag KG Stuttgart · New YorkInternational Survey of Laser Therapy in Benign Gastrointestinal Tumors and StenosesA. Löffler, C. Dienst, S.B. Velasco Cologne, W.-Germany Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (765 kb)