No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Antibodies, Bacterial / immunology*
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Chi-Square Distribution
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Clonal Anergy
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Female
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Hospitals, Veterans
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Humans
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Male
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Middle Aged
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Mycobacterium tuberculosis / immunology*
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Probability
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Reproducibility of Results
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Retrospective Studies
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Sensitivity and Specificity
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Skin Tests
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Tuberculin Test / methods*
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Tuberculosis / diagnosis*
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Tuberculosis / epidemiology
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Tuberculosis / immunology