Wang, Chaochen Changing trends in the prevalence of H. pylori infection in Japan (1908-2003): a systematic review and meta-regression analysis of 170,752 individuals. [electronic resource] - Scientific reports 11 2017 - 15491 p. digital Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Systematic Review ISSN: 2045-2322 Standard No.: 10.1038/s41598-017-15490-7 doi Subjects--Topical Terms: Age FactorsHelicobacter Infections--epidemiologyHelicobacter pylori--isolation & purificationHumansJapan--epidemiologyPrevalenceRegression AnalysisRisk FactorsStomach