No abstract available
MeSH terms
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Antitubercular Agents / therapeutic use
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Child
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Chronic Disease
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Contact Tracing / methods
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Cough / microbiology
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DNA Fingerprinting
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Humans
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Male
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Mycobacterium tuberculosis / immunology
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School Health Services
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Sputum / microbiology*
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Tuberculosis, Pulmonary / diagnosis
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Tuberculosis, Pulmonary / prevention & control
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Tuberculosis, Pulmonary / transmission*