No abstract available
MeSH terms
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Aged
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Aging / blood
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Aging / physiology*
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Folic Acid / pharmacology
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Homocysteine / blood*
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Homocysteine / drug effects
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Humans
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Psychomotor Performance* / drug effects
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Vitamin B 12 / pharmacology
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Vitamin B 6 / pharmacology
Substances
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Homocysteine
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Vitamin B 6
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Folic Acid
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Vitamin B 12