Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers. Greenhalgh T, Cane DJ, Oliver M. Ann Intern Med 2023;176:eL230072.

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Amedeo Smart

Independent Medical Education

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Greenhalgh T, Cane DJ, Oliver M. Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers. Ann Intern Med 2023;176:eL230072.
PMID: 37459629