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Feng W, Wang M, Li B, Liu J, Chai Z, Zhao J, Deng G.Feng W, et al. Among authors: chai z.Toxicol Lett. 2004 Sep 25;152(3):223-34. doi: 10.1016/j.toxlet.2004.05.001.Toxicol Lett. 2004.PMID: 15331131
Liu NQ, Xu Q, Hou XL, Liu PS, Chai ZF, Zhu L, Zhao ZY, Wang ZH, Li YF.Liu NQ, et al. Among authors: chai zf.Brain Res Bull. 2001 May 15;55(2):309-12. doi: 10.1016/s0361-9230(01)00508-1.Brain Res Bull. 2001.PMID: 11470332
Liu J, Zhang B, He X, Zhang P, Chai Z.Liu J, et al. Among authors: chai z.J Ind Microbiol Biotechnol. 2001 Oct;27(4):195-8. doi: 10.1038/sj.jim.7000161.J Ind Microbiol Biotechnol. 2001.PMID: 11687929