No abstract available
MeSH terms
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Adult
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Aged
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Biomarkers / blood
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Enzyme-Linked Immunosorbent Assay
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Humans
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Magnetics
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Microspheres
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Middle Aged
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Reference Values
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Transcobalamins / analysis*
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Vitamin B 12 Deficiency / blood
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Vitamin B 12 Deficiency / diagnosis*
Substances
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Biomarkers
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Transcobalamins