No abstract available
Publication types
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Letter
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Cross Infection / diagnosis
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Cross Infection / etiology*
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Cross Infection / prevention & control
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Cross Infection / transmission
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Humans
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Masks / statistics & numerical data
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Mycobacterium tuberculosis / isolation & purification
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Occupational Health / statistics & numerical data*
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Personnel, Hospital*
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Peru
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Physicians*
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Risk Factors
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Surveys and Questionnaires
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Tuberculin Test
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Tuberculosis / diagnosis
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Tuberculosis / etiology*
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Tuberculosis / prevention & control
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Tuberculosis / transmission