No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Biomarkers
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Canada
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Child
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Child, Preschool
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Cross-Sectional Studies
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Female
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Humans
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Infant
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Male
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Parathyroid Hormone / blood*
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Vitamin D / analogs & derivatives*
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Vitamin D / blood
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Vitamin D Deficiency / blood*
Substances
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Biomarkers
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Parathyroid Hormone
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Vitamin D
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25-hydroxyvitamin D