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Bethel JW, Harger R.Bethel JW, et al.Int J Environ Res Public Health. 2014 Sep 5;11(9):9273-85. doi: 10.3390/ijerph110909273.Int J Environ Res Public Health. 2014.PMID: 25198688Free PMC article.
Cardenas A, Smit E, Houseman EA, Kerkvliet NI, Bethel JW, Kile ML.Cardenas A, et al. Among authors: bethel jw.Environ Health Perspect. 2015 Jun;123(6):590-6. doi: 10.1289/ehp.1408731. Epub 2015 Jan 30.Environ Health Perspect. 2015.PMID: 25636148Free PMC article.
Mendez-Luck CA, Bethel JW, Goins RT, Schure MB, McDermott E.Mendez-Luck CA, et al. Among authors: bethel jw.BMC Public Health. 2015 Feb 12;15:127. doi: 10.1186/s12889-015-1462-6.BMC Public Health. 2015.PMID: 25884852Free PMC article.