No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Cimetidine / administration & dosage
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Cimetidine / immunology*
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Coronary Artery Bypass
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Female
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Heart Diseases / immunology
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Heart Valve Prosthesis
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Humans
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Immunity, Cellular
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Infusions, Intravenous
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Killer Cells, Natural
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Male
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Middle Aged
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Prospective Studies