No abstract available
Publication types
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Adult
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Aged
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Aging
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Animals
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Child
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Child, Preschool
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Female
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Humans
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Infant
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Infant, Newborn
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Infant, Premature
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Liver / anatomy & histology
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Liver / metabolism*
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Male
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Mice
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Rats
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Sheep
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Species Specificity
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Tissue Distribution
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Vitamin A / metabolism*