Prevalence of Helicobacter pylori Infection and Identification of Risk Factors in Rural and Urban Beijing, China

Background:  The prevalence of Helicobacter pylori is higher in developing countries such as China. The aim of this study was to investigate the prevalence of H. pylori in one rural and one urban region of Beijing, China. Materials and Methods:  Healthy individuals in rural Pinggu and urban Haidian...

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