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- Roger Chou.
- Oregon Health & Science University, Portland, Oregon.
- Ann. Intern. Med. 2022 Dec 1; 175 (12): 176317641763-1764.
AbstractTwo and a half years after the emergence of the COVID-19 pandemic, Loeb and colleagues reported the first randomized trial of N95 respirators versus medical masks in health care workers. The editorialist discusses the findings and highlights remaining areas of uncertainty about optimal mask type.
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