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Kasza KA, Hyland AJ, Brown A, Siahpush M, Yong HH, McNeill AD, Li L, Cummings KM.Kasza KA, et al. Among authors: li l.Int J Environ Res Public Health. 2011 Feb;8(2):321-40. doi: 10.3390/ijerph8020321. Epub 2011 Jan 26.Int J Environ Res Public Health. 2011.PMID: 21556189Free PMC article.