title: Selecting respirators with confidence.
authors.affiliation: J. J. Keller & Associates, Inc., USA.
authors.forename: Judie
authors.initials: J
authors.lastname: Smithers
mesh_terms: D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D006801:Humans; D009314:National Institute for Occupational Safety and Health, U.S.; D016273:Occupational Exposure / Q000009:adverse effects*; D012134:Respiratory Protective Devices / Q000592:standards*; D012449:Safety; D014481:United States; D014489:United States Occupational Safety and Health Administration
chemical_list: D000395:Air Pollutants, Occupational