A randomized clinical trial of three options for N95 respirators and medical masks in health workers.
MacIntyre CR, Wang Q, Seale H, Yang P, Shi W, Gao Z, Rahman B, Zhang Y, Wang X, Newall AT, Heywood A, Dwyer DE.
MacIntyre CR, et al. Among authors: dwyer de.
Am J Respir Crit Care Med. 2013 May 1;187(9):960-6. doi: 10.1164/rccm.201207-1164OC.
Am J Respir Crit Care Med. 2013.
PMID: 23413265
Clinical Trial.