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Helicobacter pylori infection progresses proximally associated with pyloric metaplasia in age-dependent tendency: a cross-sectional study. - PubMed - NCBI https://t.co/htcVpPHksd
Helicobacter pylori infection progresses proximally associated with pyloric metaplasia in age-dependent tendency: a cross-sectional study. - PubMed - NCBI https://t.co/htcVpPHksd