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Evaluation of exhalation resistance and inspired carbon dioxide concentration in elastomeric half-mask respirators with modified or covered exhalation valves

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Description NIOSH technical report published in 2022
Author/s

author: Gary Walbert  Jeremy J. Brannen  Joseph E. Schall  Kevin T. Strickland  Rohan Fernando 

Publication date January 1, 2022
Language English
Country of origin
Wikipedia link
Access work

https://www.cdc.gov/niosh/docs/2022-109/

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