No abstract available
MeSH terms
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Anti-Inflammatory Agents, Non-Steroidal / administration & dosage*
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Aspirin / administration & dosage*
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Colorectal Neoplasms / epidemiology*
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Colorectal Neoplasms / prevention & control
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Humans
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Research Design
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Risk
Substances
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Anti-Inflammatory Agents, Non-Steroidal
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Aspirin