No abstract available
Publication types
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Comparative Study
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Diagnostic Tests, Routine / methods
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Humans
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Interferon-gamma / blood
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Interferon-gamma / immunology
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Interferon-gamma Release Tests / methods*
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Mycobacterium tuberculosis*
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Occupational Health
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Sensitivity and Specificity
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Tuberculin Test / methods