No abstract available
Publication types
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Randomized Controlled Trial
MeSH terms
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Adult
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Dietary Supplements
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Female
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Folic Acid / administration & dosage*
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Humans
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Macular Degeneration / prevention & control*
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Vitamin B 12 / administration & dosage*
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Vitamin B 6 / administration & dosage*
Substances
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Vitamin B 6
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Folic Acid
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Vitamin B 12