No abstract available
MeSH terms
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Adult
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Aged
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Anti-Bacterial Agents / therapeutic use*
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Humans
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Immunity, Cellular
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Killer Cells, Natural / immunology
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Lymphocytes / drug effects
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Lymphocytes / immunology*
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Middle Aged
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Postoperative Period
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Preoperative Care
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Surgical Procedures, Operative*
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T-Lymphocytes / immunology