Endoscopy, Table of Contents Endoscopy 1992; 24(5): 424-427DOI: 10.1055/s-2007-1010512 © Georg Thieme Verlag KG Stuttgart · New YorkHelicobacter pylori Infection - A Common Worldwide Environmental Risk Factor for Gastric Cancer?P. Sipponen Department of Pathology, Jorvi Hospital, Espoo, Finland Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (984 kb)