Effectiveness of Face Mask or Respirator Use in Indoor Public
Por um escritor misterioso
Descrição
This report describes face mask or respirator effectiveness in helping protect against COVID-19 infection.
LHSFNA
An overview of filtration efficiency through the masks: Mechanisms of the aerosols penetration - ScienceDirect
N95 respirator and surgical mask effectiveness against respiratory viral illnesses in the healthcare setting: A systematic review and meta‐analysis - Collins - 2021 - Journal of the American College of Emergency Physicians
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