title: Dust mask or N95?
authors.forename: Barry R
authors.initials: BR
authors.lastname: Weissman
mesh_terms: D000062:Accidents, Occupational / Q000517:prevention & control*; D004391:Dust; D006801:Humans; D019570:Inhalation Exposure / Q000517:prevention & control*; D016273:Occupational Exposure / Q000517:prevention & control*; D012134:Respiratory Protective Devices / Q000592:standards*; D014481:United States; D014489:United States Occupational Safety and Health Administration
chemical_list: D004391:Dust