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Coon JJ, van Riper CJ, Morton LW, Miller JR.Coon JJ, et al. Among authors: morton lw.J Environ Manage. 2020 Dec 15;276:111355. doi: 10.1016/j.jenvman.2020.111355. Epub 2020 Oct 1.J Environ Manage. 2020.PMID: 33011452
Hu Z, Morton LW, Mahler RL.Hu Z, et al. Among authors: morton lw.Int J Environ Res Public Health. 2011 Feb;8(2):565-78. doi: 10.3390/ijerph8020565. Epub 2011 Feb 21.Int J Environ Res Public Health. 2011.PMID: 21556204Free PMC article.