An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Zhang SY, Lin XN, Song T, Tong XM, Shu J, Huang HF.Zhang SY, et al.Zhonghua Yi Xue Za Zhi. 2008 Aug 26;88(33):2343-6.Zhonghua Yi Xue Za Zhi. 2008.PMID: 19087696Chinese.
Tong XM, Zhang SY, Song T, Xu WH, Lin XN, Shu J, Liu L.Tong XM, et al. Among authors: zhang sy.Chin Med J (Engl). 2008 Dec 5;121(23):2434-9.Chin Med J (Engl). 2008.PMID: 19102964
Zhou F, Lin XN, Tong XM, Li C, Liu L, Jin XY, Zhu HY, Zhang SY.Zhou F, et al. Among authors: zhang sy.Chin Med J (Engl). 2009 Sep 5;122(17):1974-8.Chin Med J (Engl). 2009.PMID: 19781380
Li CY, Jiang LY, Chen WY, Li K, Sheng HQ, Ni Y, Lu JX, Xu WX, Zhang SY, Shi QX.Li CY, et al. Among authors: zhang sy.Hum Reprod. 2010 Feb;25(2):317-27. doi: 10.1093/humrep/dep406. Epub 2009 Nov 18.Hum Reprod. 2010.PMID: 19923167
Huang D, Jin XY, Kuang L, Lin XN, Song GH, Zhou F, Li C, Zhu HY, Tong XM, Zhang SY.Huang D, et al. Among authors: zhang sy.Zhonghua Yi Xue Za Zhi. 2010 May 4;90(17):1197-9.Zhonghua Yi Xue Za Zhi. 2010.PMID: 20646568Chinese.
Lin XN, Tong XM, Zhu HY, Huang D, Kuang L, Zhao XF, Song GH, Wang MZ, Fang SH, Zhang SY.Lin XN, et al. Among authors: zhang sy.Zhonghua Yi Xue Za Zhi. 2010 Sep 21;90(35):2491-4.Zhonghua Yi Xue Za Zhi. 2010.PMID: 21092478Chinese.