No abstract available
MeSH terms
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BCG Vaccine
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Cross Infection / prevention & control
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Environment, Controlled
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Humans
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Infection Control / methods*
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Mass Screening
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Patient Isolation
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Respiratory Protective Devices
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Risk Factors
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Tuberculin Test
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Tuberculosis, Pulmonary / prevention & control*
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Tuberculosis, Pulmonary / transmission
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United States