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St Helen G, Bernert JT, Hall DB, Sosnoff CS, Xia Y, Balmes JR, Vena JE, Wang JS, Holland NT, Naeher LP.St Helen G, et al. Among authors: sosnoff cs.Environ Health Perspect. 2012 Jul;120(7):1010-6. doi: 10.1289/ehp.1104413. Epub 2012 Apr 6.Environ Health Perspect. 2012.PMID: 22484462Free PMC article.