The International Society for Respiratory Protection

pdf Yonah Alexander Popular

In 1999 - Pittsburgh, USA 157 downloads

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Terrorism in the Twenty- First Century: Threats and Responses 

Yonah Alexander

Director, Terrorism Studies Program, George Washington University, 2121 Eye Street, NW Washington, DC 20052, USA

pdf Z. N. Frund, J.W. Cobes, J. Milius Popular

In 1999 - Pittsburgh, USA 142 downloads

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Performance of Air-Purifying Respirators Against Chemical Warfare and Tear Gas Agents 

Z. N. Frund, J.W. Cobes, J. Milius

Mine Safety Appliance Company, P.O. Box 439 Pittsburgh, PA 15230, USA

pdf Ziqing Zhuang, C. C. Coffey, W. R. Myers, D. L. McMullin, P. L. Jensen Popular

In 1999 - Pittsburgh, USA 131 downloads

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abstract__zhuang2.pdf

The Effect of Ambient Concentration and Exercise on PortaCount Quantitative Fit Factors 

Ziqing  Zhuang, C. C. Coffey, W. R. Myers, D. L. McMullin, P. L. Jensen

National Institute for Occupational Safety and Health Mail, Stop H-117, 1095 Willowdale Road, Morgantown, WV 26505-2888, USA

pdf Ziqing Zhuang, C. C. Coffey, D. L. Campbell, W. R. Myers Popular

In 1999 - Pittsburgh, USA 147 downloads

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Comparison of the Companion and Modified PortaCount Methods for Fit Testing N95 Respirators 

Ziqing Zhuang, C. C. Coffey, D. L. Campbell, W. R. Myers

Shigematsu, Works Company, Ltd., 267 Yashica Iwatsuki 339- 0046, Japan