"United States" . . "Masks United States." . . "Influenza Prevention" . . "Equipment Reuse standards United States." . . . . "Reusability of facemasks during an influenza pandemic facing the flu" . "Reusability of facemasks during an influenza pandemic facing the flu"@en . . . . . . . . . . . . . . . . . . . . . "Livres électroniques" . "Electronic books"@en . . . . . . . . . . . . . . . . . "Reusability of facemasks during an influenza pandemic : facing the flu"@en . "Reusability of facemasks during an influenza pandemic : facing the flu" . . "Influenza, Human prevention & control United States." . . "Communicable Disease Control United States." . . "Influenza United States Prevention." . . "National Academies Press (U.S.)" . . "Institute of Medicine (U.S.). Board on Health Sciences Policy" . . "MEDICAL Public Health." . . "Communicable diseases United States Prevention." . . "MEDICAL Forensic Medicine." . . "Influenza prevention & control United States." . . "Institute of Medicine (U.S). Committee on the Development of Reusable Facemasks for Use During an Influenza Pandemic" . . "Disease Outbreaks prevention & control United States." . . "MEDICAL Preventive Medicine." . . "Respiratory Protective Devices United States." . . "Communicable diseases Prevention" . .