No abstract available
Publication types
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Evaluation Study
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Equipment Design / instrumentation
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Humans
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Infection Control / methods
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Infectious Disease Transmission, Patient-to-Professional / prevention & control*
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Nursing Staff, Hospital*
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Respiratory Protective Devices / standards*
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Respiratory Protective Devices / statistics & numerical data*