Respiratory protection: preventing exposure to communicable agents.
de Castro
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AB
ANA Center for Occupational and Environmental Health, USA.
D006801:Humans; D009729:Nursing; D016273:Occupational Exposure; D012134:Respiratory Protective Devices / Q000592:standards*; D014376:Tuberculosis / Q000517:prevention & control* / Q000635:transmission; D014481:United States; D014489:United States Occupational Safety and Health Administration