No abstract available
MeSH terms
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Clinical Trials as Topic
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Humans
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Infant Nutritional Physiological Phenomena*
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Infant, Newborn
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Infant, Premature
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Infant, Premature, Diseases / diagnosis
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Infant, Premature, Diseases / pathology
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Infant, Premature, Diseases / prevention & control
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Infant, Very Low Birth Weight / metabolism*
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Vitamin A / administration & dosage*
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Vitamin A Deficiency / diagnosis
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Vitamin A Deficiency / pathology
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Vitamin A Deficiency / prevention & control