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Huang BJ, Zhao YJ, Xu HM, Zhang YK, Wang SC, Xu YY.Huang BJ, et al. Among authors: xu yy, xu hm.Zhonghua Zhong Liu Za Zhi. 2003 Mar;25(2):160-2.Zhonghua Zhong Liu Za Zhi. 2003.PMID: 12795844Chinese.
Lu C, Xu HM, Ren Q, Ao Y, Wang ZN, Ao X, Jiang L, Luo Y, Zhang X.Lu C, et al. Among authors: xu hm.World J Gastroenterol. 2003 Dec;9(12):2662-5. doi: 10.3748/wjg.v9.i12.2662.World J Gastroenterol. 2003.PMID: 14669308Free PMC article.
Wang ZN, Xu HM, Jiang L, Zhou X, Lu C, Zhang X.Wang ZN, et al. Among authors: xu hm.Chin Med J (Engl). 2004 Aug;117(8):1210-7.Chin Med J (Engl). 2004.PMID: 15361297
Sun XJ, Hao DM, Zheng ZH, Fu H, Xu HM, Wang MX, Sun KL.Sun XJ, et al. Among authors: xu hm.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2005 Feb;22(1):31-4.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2005.PMID: 15696475Chinese.