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Umukoro PE, Cavallari JM, Fang SC, Lu C, Lin X, Mittleman MA, Christiani DC.Umukoro PE, et al.Occup Environ Med. 2016 Feb;73(2):91-6. doi: 10.1136/oemed-2015-103052. Epub 2015 Dec 7.Occup Environ Med. 2016.PMID: 26644456Free PMC article.
Umukoro PE, Wong JY, Cavallari JM, Fang SC, Lu C, Lin X, Mittleman MA, Schmidt G, Christiani DC.Umukoro PE, et al.J Occup Environ Med. 2016 Mar;58(3):232-7. doi: 10.1097/JOM.0000000000000674.J Occup Environ Med. 2016.PMID: 26949872Free PMC article.