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Original Contributions Surgical Mask vs N95 Respirator for Preventing Influenza Among Health Care Workers: A Randomized Trial
Mark Loeb; Nancy Dafoe; James Mahony; Michael John; Alicia Sarabia; Verne Glavin; Richard Webby; Marek Smieja; David J. D. Earn; Sylvia Chong; Ashley Webb; Stephen D. Walter
JAMA 2009; 302: 1865-1871.
[Abstract][Full text][PDF]
Editorials Respiratory Protection Against Influenza