TY - JOUR AU - Bergman, M S; Viscusi, D J; Zhuang, Z; Palmiero, A J; Powell, J B; Shaffer, R E TI - Impact of multiple consecutive donnings on filtering facepiece respirator fit JO - Am J Infect Control IS - 04 VL - 40 PY - 2012 DO - 10.1016/j.ajic.2011.05.003 L3 - PubMed-ID: 21864945 SP - 375 EP - 380 ER -