Respiratory protection, part 2. When and how to protect yourself.
Hughes
Nancy L
NL
Center for Occupational and Environmental Health, ANA, USA.
D019544:Equipment Failure Analysis / Q000592:standards*; D004869:Equipment Safety; D006282:Health Personnel; D006801:Humans; D017758:Infectious Disease Transmission, Patient-to-Professional / Q000517:prevention & control*; D016272:Occupational Health; D012134:Respiratory Protective Devices