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Liu W, Haley BM, Kwasny MJ, Li JJ, Grdina DJ, Paunesku T, Woloschak GE.Liu W, et al.Int J Environ Res Public Health. 2012 Dec 18;9(12):4688-703. doi: 10.3390/ijerph9124688.Int J Environ Res Public Health. 2012.PMID: 23249856Free PMC article.