No abstract available
MeSH terms
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Biomarkers / blood
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Gastritis, Atrophic / blood
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Humans
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Japan / epidemiology
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Mass Screening* / methods
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Precancerous Conditions / epidemiology*
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Precancerous Conditions / pathology
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Risk Factors
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Stomach Neoplasms / epidemiology*
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Stomach Neoplasms / pathology