No abstract available
Publication types
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Editorial
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Introductory Journal Article
MeSH terms
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Antibodies, Bacterial / blood*
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Helicobacter Infections / diagnosis*
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Helicobacter pylori / immunology*
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Humans
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Japan / epidemiology
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Pepsinogen A / blood*
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Prospective Studies
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Stomach Neoplasms / epidemiology*
Substances
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Antibodies, Bacterial
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Pepsinogen A