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Caruso RV, O'Connor RJ, Stephens WE, Cummings KM, Fong GT.Caruso RV, et al.Int J Environ Res Public Health. 2013 Dec 20;11(1):202-17. doi: 10.3390/ijerph110100202.Int J Environ Res Public Health. 2013.PMID: 24452255Free PMC article.
Caruso RV, O'Connor RJ.Caruso RV, et al.J Environ Public Health. 2012;2012:269576. doi: 10.1155/2012/269576. Epub 2012 May 8.J Environ Public Health. 2012.PMID: 22645621Free PMC article.