No abstract available
Publication types
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Research Support, N.I.H., Extramural
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Review
MeSH terms
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Aged
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Cohort Studies
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Ethnicity / statistics & numerical data*
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Female
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Gastrointestinal Neoplasms / epidemiology
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Gastrointestinal Neoplasms / ethnology*
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Gastrointestinal Neoplasms / etiology*
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Humans
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Male
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Middle Aged
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Risk Assessment*
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Risk Factors