No abstract available
MeSH terms
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Contact Tracing*
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Cross Infection / transmission
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Disease Transmission, Infectious*
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Female
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Humans
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Infectious Disease Transmission, Professional-to-Patient*
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Male
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Middle Aged
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Mycobacterium tuberculosis* / isolation & purification
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Nurses
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Occupational Exposure*
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Sputum / microbiology
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Tuberculosis, Pulmonary / diagnosis*
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Tuberculosis, Pulmonary / microbiology
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Tuberculosis, Pulmonary / transmission*