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Chen XH, Li XP, Qian XY, Hu SQ.Chen XH, et al. Among authors: li xp.Huan Jing Ke Xue. 2017 Jan 8;38(1):113-120. doi: 10.13227/j.hjkx.201607041.Huan Jing Ke Xue. 2017.PMID: 29965037Chinese.
Cao JL, Xu QG, Xi BD, Li XP, Yang LY, Jiang LW, Wei ZM, Wu XH.Cao JL, et al. Among authors: li xp.Huan Jing Ke Xue. 2012 Jun;33(6):1777-83.Huan Jing Ke Xue. 2012.PMID: 22946154Chinese.
Fu RB, Chen XH, Luo QS, Zhang SJ, Li XP, Geng CN.Fu RB, et al. Among authors: li xp.Ying Yong Sheng Tai Xue Bao. 2008 Aug;19(8):1823-8.Ying Yong Sheng Tai Xue Bao. 2008.PMID: 18975764Chinese.
Ji Y, Zhang XY, Ma J, Li XP, Xu H, Cai ZC.Ji Y, et al. Among authors: li xp.Ying Yong Sheng Tai Xue Bao. 2011 Aug;22(8):2031-7.Ying Yong Sheng Tai Xue Bao. 2011.PMID: 22097364Chinese.