No abstract available
Publication types
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Editorial
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Introductory Journal Article
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Research Support, N.I.H., Intramural
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Comment
MeSH terms
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Adenoma / epidemiology*
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Anticarcinogenic Agents / pharmacology*
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Cardiovascular Diseases / prevention & control*
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Colorectal Neoplasms / epidemiology*
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Female
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Folic Acid / administration & dosage*
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Humans
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Male
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Vitamin B 12 / administration & dosage*
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Vitamin B 6 / administration & dosage*
Substances
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Anticarcinogenic Agents
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Vitamin B 6
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Folic Acid
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Vitamin B 12