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Journal of Environmental and Public Health|June 8, 2011
Inward leakage in tight-fitting PAPRsFrank C Koh, Arthur T Johnson, Timothy E Rehak
Journal of Occupational and Environmental Hygiene|March 19, 2008
Human subject testing of leakage in a loose-fitting PAPRArthur T Johnson, Frank C Koh, Shaya Jamshidi, et al.
Journal of Environmental and Public Health|July 28, 2011
Using CO(2) to determine inhaled contaminant volumes and blower effectiveness in several types of respiratorsArthur T Johnson, Frank C Koh, William H Scott, et al.
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