No abstract available
MeSH terms
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Cholecalciferol / administration & dosage
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Dietary Supplements*
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Humans
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Infant, Low Birth Weight / blood
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Infant, Newborn
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Infant, Premature / blood
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Randomized Controlled Trials as Topic
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Respiratory Distress Syndrome, Newborn / blood
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Respiratory Distress Syndrome, Newborn / prevention & control*
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Risk Factors
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Vitamin D / administration & dosage
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Vitamin D / blood*
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Vitamins / administration & dosage
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Vitamins / blood*
Substances
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Vitamins
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Vitamin D
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Cholecalciferol