No abstract available
MeSH terms
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Chemoprevention
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Digestive System Neoplasms / epidemiology*
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Digestive System Neoplasms / etiology
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Digestive System Neoplasms / mortality
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Digestive System Neoplasms / prevention & control*
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Europe / epidemiology
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Female
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Humans
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Male
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Morbidity / trends
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Republic of Belarus / epidemiology
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Risk Factors
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Russia / epidemiology
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Ukraine / epidemiology