Endoscopy, Table of Contents Endoscopy 1992; 24: 487-489DOI: 10.1055/s-2007-1010526 User Interface Issues: Man - Machine - Communication© Georg Thieme Verlag KG Stuttgart · New YorkMan - Machine - CommunicationD. Rösner Research Institute for Applied Knowledge Processing at the University of Ulm, Germany Recommend Article Abstract PDF Download Buy Article PDF (796 kb)