No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Humans
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Infant, Newborn*
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Infant, Premature*
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Retinol-Binding Proteins / analysis*
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Retinol-Binding Proteins, Plasma
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Vitamin A / blood*
Substances
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Retinol-Binding Proteins
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Retinol-Binding Proteins, Plasma
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Vitamin A