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Dillard SL, Wood CW, Wood BH, Feng Y, Owsley WF, Muntifering RB.Dillard SL, et al. Among authors: owsley wf.J Environ Manage. 2015 May 1;154:208-15. doi: 10.1016/j.jenvman.2015.02.035. Epub 2015 Feb 27.J Environ Manage. 2015.PMID: 25728918Clinical Trial.