نتایج جستجو برای: 8020

تعداد نتایج: 163  

Journal: :Journal of occupational and environmental hygiene 2012
Jessica Hauge Marc Roe Lisa M Brosseau Craig Colton

Fit is an important but difficult-to-predict feature of respirator performance. This study examined a new approach to measuring respirator performance using two continuous direct-reading particle-counting instruments in a simulated health care workplace. A pilot test was conducted with eight experienced health care professionals who passed a traditional quantitative fit test before performing t...

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