No abstract available
MeSH terms
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Adenoma / chemically induced*
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Adenoma / prevention & control
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Anticarcinogenic Agents / adverse effects*
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Colorectal Neoplasms / chemically induced*
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Colorectal Neoplasms / prevention & control
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Dietary Supplements / adverse effects*
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Folic Acid / adverse effects*
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Humans
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Risk Assessment
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Risk Factors
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Vitamin B Complex / adverse effects*
Substances
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Anticarcinogenic Agents
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Vitamin B Complex
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Folic Acid