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Fan C, Chang FC, Ko CH, Teng CJ, Chang TC, Sheu YS.Fan C, et al. Among authors: chang tc, chang fc.J Environ Health. 2009 Mar;71(7):56-60.J Environ Health. 2009.PMID: 19326671
Chang FC, Wang YN, Chen PJ, Ko CH.Chang FC, et al.J Environ Manage. 2013 Jun 15;122:42-6. doi: 10.1016/j.jenvman.2013.02.012. Epub 2013 Mar 29.J Environ Manage. 2013.PMID: 23542569
Ko CH, Yang BY, Chang FC.Ko CH, et al. Among authors: chang fc.Environ Sci Pollut Res Int. 2019 Nov;26(33):34311-34320. doi: 10.1007/s11356-019-04538-y. Epub 2019 Feb 22.Environ Sci Pollut Res Int. 2019.PMID: 30796668
Ko CH, Yang CY, Chang FC, Lin LD.Ko CH, et al. Among authors: chang fc.J Environ Manage. 2019 Jul 1;241:1-11. doi: 10.1016/j.jenvman.2019.03.133. Epub 2019 Apr 9.J Environ Manage. 2019.PMID: 30978564
Chang FC, Lo SL, Lee MY, Ko CH, Lin JD, Huang SC, Wang CF.Chang FC, et al.J Hazard Mater. 2007 Jul 19;146(1-2):98-105. doi: 10.1016/j.jhazmat.2006.11.069. Epub 2006 Dec 10.J Hazard Mater. 2007.PMID: 17222508