Cheli, R Gastric cancer and Helicobacter pylori: biologic and epidemiologic inconsistencies. [electronic resource] - Journal of clinical gastroenterology Jan 1998 - 3-6 p. digital Publication Type: Editorial; Review ISSN: 0192-0790 Standard No.: 10.1097/00004836-199801000-00002 doi Subjects--Topical Terms: Gastrointestinal Neoplasms--epidemiologyHelicobacter Infections--complicationsHelicobacter pyloriHumans