No abstract available
Publication types
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Clinical Trial
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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Aged
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Biomarkers / blood
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Diet, Vegetarian / adverse effects*
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Enzyme-Linked Immunosorbent Assay
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Humans
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Male
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Middle Aged
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Transcobalamins / analysis*
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Vitamin B 12 Deficiency / blood
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Vitamin B 12 Deficiency / diagnosis*
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Vitamin B 12 Deficiency / etiology
Substances
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Biomarkers
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Transcobalamins