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Zuo XA, Zhao HL, Zhao XY, Guo YR, Zhang TH, Luo YY, Su N, Feng J.Zuo XA, et al.Huan Jing Ke Xue. 2009 Aug 15;30(8):2387-93.Huan Jing Ke Xue. 2009.PMID: 19799306Chinese.
Mao W, Zhao X, Zhang T, Sun Z, Li Y, Smith MD.Mao W, et al. Among authors: zhang t.Sci Total Environ. 2020 Feb 20;704:135443. doi: 10.1016/j.scitotenv.2019.135443. Epub 2019 Nov 23.Sci Total Environ. 2020.PMID: 31836213
Su Y, Zhao H, Zhang T.Su Y, et al. Among authors: zhang t.Ying Yong Sheng Tai Xue Bao. 2002 Jul;13(7):802-6.Ying Yong Sheng Tai Xue Bao. 2002.PMID: 12385207Chinese.