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The Annals of Occupational Hygiene 52 ( 2 ): 125 - 138 , 2008
Thomas W. McDowell, Christopher Warren, Daniel E. Welcome and Ren G. Dong
The Annals of Occupational Hygiene 56 ( 8 ): 911 - 924 , 2012
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The Annals of Occupational Hygiene 57 ( 1 ): 43 - 53 , 2013