No abstract available
MeSH terms
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Adult
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Aged
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Anti-Inflammatory Agents, Non-Steroidal / pharmacology*
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Aspirin / pharmacology*
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Bias
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Cardiovascular Diseases / prevention & control
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Cohort Studies
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Colorectal Neoplasms / epidemiology
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Colorectal Neoplasms / prevention & control*
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Gastrointestinal Hemorrhage / etiology
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Humans
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Incidence
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Middle Aged
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Reproducibility of Results
Substances
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Anti-Inflammatory Agents, Non-Steroidal
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Aspirin