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Dai JH, Chen CD, Chu RY, Zhou XT, Qu XM, Wang XY, Yu ZQ, Zhang BH.Dai JH, et al.Zhonghua Yan Ke Za Zhi. 2005 Mar;41(3):211-5.Zhonghua Yan Ke Za Zhi. 2005.PMID: 15840360Chinese.
Chen CD, Zhou XT, Dai JH, Chu RY, Hu M, Yu ZQ, Zhou H, Qu XM.Chen CD, et al.Zhonghua Yan Ke Za Zhi. 2006 Sep;42(9):796-801.Zhonghua Yan Ke Za Zhi. 2006.PMID: 17173740Chinese.
Hu M, Zhong H, Liu Y, Liu R, Chen C, Chu R.Hu M, et al. Among authors: chen c.Yan Ke Xue Bao. 2008 Mar;24(1):1-5.Yan Ke Xue Bao. 2008.PMID: 18709947Chinese.
Hu M, Liu R, Liu YS, Qian YS, Chen CD, Yuan YS, Jiang CG, Chu RY.Hu M, et al.Zhonghua Yan Ke Za Zhi. 2012 Feb;48(2):148-52.Zhonghua Yan Ke Za Zhi. 2012.PMID: 22490951Chinese.