N95 Respirators vs Medical Masks for Preventing Influenza Among Health Care Personnel: A Randomized Clinical Trial
Johns Hopkins University
Lewis J Radonovich; Michael S Simberkoff; Mary T Bessesen; Alexandria C Brown; Derek A T Cummings; Charlotte A Gaydos; Jenna G Los; Amanda E Krosche; Cynthia L Gibert; Geoffrey J Gorse; Ann-Christine Nyquist; Nicholas G Reich; Maria C Rodriguez-Barradas; Connie Savor Price; Trish M Perl