No abstract available
MeSH terms
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Adult
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Aged
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Aging / immunology*
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Aging / physiology
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Diet, Protein-Restricted / adverse effects*
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Humans
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Immune System / cytology
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Immune System / physiopathology*
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Immunity, Innate / physiology
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Lung Diseases / epidemiology
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Middle Aged
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Protein-Energy Malnutrition / immunology*
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Risk Factors
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T-Lymphocytes / cytology
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T-Lymphocytes / immunology
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T-Lymphocytes / physiology