No abstract available
MeSH terms
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Adolescent
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Ascorbic Acid / analysis
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Ascorbic Acid / blood
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Carotenoids / analysis
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Child
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Food Analysis*
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Humans
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Nutrition Surveys*
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Pyridoxine / blood
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School Health Services*
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Students, Medical*
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Thiamine / blood
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Vitamin A / analysis
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Vitamin A / blood
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Vitamin B Complex / analysis
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Vitamin E / analysis
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Vitamin E / blood
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Vitamins / analysis*
Substances
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Vitamins
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Vitamin A
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Vitamin B Complex
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Vitamin E
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Carotenoids
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Pyridoxine
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Ascorbic Acid
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Thiamine