DOI:
10.1055/s-00000036
Laryngo-Rhino-Otologie
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References
Smith JD, MacDougall CC, Johnstone J. et al
Effectiveness of N95 Respirators Versus Surgical Masks in Protecting Health Care Workers From Acute Respiratory Infection: A Systematic Review and Meta-Analysis.
CMAJ 2016;
188: 567-574 doi:10.1503/cmaj.150835
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