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Lee JA, Johnson JC, Reynolds SJ, Thorne PS, O'Shaughnessy PT.Lee JA, et al.J Occup Environ Hyg. 2006 Jan;3(1):36-43. doi: 10.1080/15459620500455380.J Occup Environ Hyg. 2006.PMID: 16482976
Svendsen E, Thorne P, O'Shaughnessy P, Zimmerman D, Reynolds S.Svendsen E, et al.J Occup Environ Hyg. 2006 Jun;3(6):334-341. doi: 10.1080/15459620600700651.J Occup Environ Hyg. 2006.PMID: 16718951