No abstract available
MeSH terms
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Anemia, Hypochromic / immunology*
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Avitaminosis / immunology*
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Child
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Child, Preschool
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Humans
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Hypersensitivity, Delayed
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Immunity, Cellular*
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T-Lymphocytes / immunology
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Vitamin A Deficiency / immunology
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Vitamin B Deficiency / immunology