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Zeng W, Peng Y, Wang S, Zhang N.Zeng W, et al. Among authors: peng y.Huan Jing Ke Xue. 2002 Mar;23(2):50-4.Huan Jing Ke Xue. 2002.PMID: 12048818Chinese.
Zeng W, Peng Y, Wang S.Zeng W, et al. Among authors: peng y.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2004;39(8):2229-39. doi: 10.1081/ese-120039387.J Environ Sci Health A Tox Hazard Subst Environ Eng. 2004.PMID: 15332681
Chen Y, Peng YZ, Liu M, Wang SY, Liang XR, Gao CD.Chen Y, et al. Among authors: peng yz.Huan Jing Ke Xue. 2004 Nov;25(6):54-8.Huan Jing Ke Xue. 2004.PMID: 15759881Chinese.