No abstract available
MeSH terms
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Adolescent
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Adult
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Enkephalin, Leucine / analysis*
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Female
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Humans
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Interferons / blood*
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Lymphocyte Activation
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Lymphocytes / immunology*
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Male
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Radioligand Assay
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Receptors, Opioid / analysis*
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Rosette Formation*
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Sex Factors
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Sports*
Substances
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Receptors, Opioid
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Enkephalin, Leucine
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Interferons