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Johnson CC, Myers L, Webber LS, Boris NW, He H, Brewer D.Johnson CC, et al. Among authors: myers l.Int J Environ Res Public Health. 2009 Apr;6(4):1298-316. doi: 10.3390/ijerph6041298. Epub 2009 Mar 27.Int J Environ Res Public Health. 2009.PMID: 19440519Free PMC article.Clinical Trial.