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Tang P, Li X, Li W, Li Y, Zhang Y, Yang Y.Tang P, et al. Among authors: yang y.Reprod Health. 2022 Aug 20;19(1):182. doi: 10.1186/s12978-022-01472-0.Reprod Health. 2022.PMID: 35987835Free PMC article.
Li XM, Yang YB, Hou HY, Shi ZJ, Shen HM, Teng BQ, Li AM, Shi MF, Zou L.Li XM, et al.World J Gastroenterol. 2003 Jul;9(7):1501-3. doi: 10.3748/wjg.v9.i7.1501.World J Gastroenterol. 2003.PMID: 12854150Free PMC article.Clinical Trial.
Yang YB, Li XM, Shi ZJ, Ma L.Yang YB, et al.World J Gastroenterol. 2004 Aug 1;10(15):2305-6. doi: 10.3748/wjg.v10.i15.2305.World J Gastroenterol. 2004.PMID: 15259091Free PMC article.
Li XM, Shi MF, Yang YB, Shi ZJ, Hou HY, Shen HM, Teng BQ.Li XM, et al.World J Gastroenterol. 2004 Nov 1;10(21):3215-7. doi: 10.3748/wjg.v10.i21.3215.World J Gastroenterol. 2004.PMID: 15457579Free PMC article.Clinical Trial.
Li XM, Ma L, Yang YB, Shi ZJ, Zhou SS.Li XM, et al.World J Gastroenterol. 2005 May 14;11(18):2841-3. doi: 10.3748/wjg.v11.i18.2841.World J Gastroenterol. 2005.PMID: 15884136Free PMC article.
Li XM, Ma L, Yang YB, Shi ZJ, Zhou SS.Li XM, et al.World J Gastroenterol. 2005 Aug 7;11(29):4600-3. doi: 10.3748/wjg.v11.i29.4600.World J Gastroenterol. 2005.PMID: 16052697Free PMC article.
Li XM, Ma L, Yang YB, Shi ZJ, Zhou SS.Li XM, et al.Chin Med J (Engl). 2005 Oct 20;118(20):1754-7.Chin Med J (Engl). 2005.PMID: 16313765No abstract available.
Li XM, Deng LZ, Shen HM, Yang YB, Li MX, Chen XW, Yin YZ, Zhou SS.Li XM, et al.Chin Med J (Engl). 2007 Dec 20;120(24):2311-3.Chin Med J (Engl). 2007.PMID: 18167224No abstract available.
Li X, Xiao L, Yang Y, Shen H, Zeng H, Wang Z.Li X, et al. Among authors: yang y.J Huazhong Univ Sci Technolog Med Sci. 2008 Jun;28(3):340-2. doi: 10.1007/s11596-008-0325-0. Epub 2008 Jun 19.J Huazhong Univ Sci Technolog Med Sci. 2008.PMID: 18563337