title: Respiratory protection: preventing exposure to communicable agents.
authors.affiliation: ANA Center for Occupational and Environmental Health, USA.
authors.forename: A B
authors.initials: AB
authors.lastname: de Castro
mesh_terms: 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