title: How many respirators to handle influenza A(H1N1)?
authors: Jerry
authors: J
authors: Laws
mesh_terms: D017408:Guidelines as Topic; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000517:prevention & control* / Q000635:transmission; D012134:Respiratory Protective Devices / Q000600:supply & distribution*; D014481:United States