Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers. Hedges K, Levitsky M, Marchand G, Morawska L, et al. Ann Intern Med 2023;176:eL230076.

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Amedeo Smart

Independent Medical Education

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Hedges K, Levitsky M, Marchand G, Morawska L, et al. Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers. Ann Intern Med 2023;176:eL230076.
PMID: 37459626