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Hsu YC, Que DE, Gou YY, Tsou TC, Liu CK, Wang YL, Hou WC, Lin YH, Liu WY, Chao HR, Lee WJ.Hsu YC, et al. Among authors: chao hr.Chemosphere. 2018 Jul;203:239-252. doi: 10.1016/j.chemosphere.2018.03.191. Epub 2018 Mar 29.Chemosphere. 2018.PMID: 29621680
Wang SL, Chang YC, Chao HR, Li CM, Li LA, Lin LY, Päpke O.Wang SL, et al. Among authors: chao hr.Environ Health Perspect. 2006 May;114(5):740-5. doi: 10.1289/ehp.8809.Environ Health Perspect. 2006.PMID: 16675430Free PMC article.
Chao HR, Wang SL, Lee WJ, Wang YF, Päpke O.Chao HR, et al.Environ Int. 2007 Feb;33(2):239-45. doi: 10.1016/j.envint.2006.09.013. Epub 2006 Oct 31.Environ Int. 2007.PMID: 17079016