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 BR, Zou LJ, Xu ZY, Mei J, Wang ZN, Sun DH, Yu WY, Wang LC.Zhang BR, et al.Zhonghua Wai Ke Za Zhi. 2003 Apr;41(4):243-6.Zhonghua Wai Ke Za Zhi. 2003.PMID: 12882662Chinese.
Zhang BR, Xu ZY, Zou LJ, Mei J, Wang ZN, Hao JH.Zhang BR, et al.Zhonghua Wai Ke Za Zhi. 2003 Apr;41(4):253-6.Zhonghua Wai Ke Za Zhi. 2003.PMID: 12882665Chinese.
Xu ZY, Song ZG, Han L, Lu FL, Zou LJ, Xu JB, Zhang BR, Wang LC, Wang J.Xu ZY, et al.Zhonghua Wai Ke Za Zhi. 2007 Sep 15;45(18):1250-2.Zhonghua Wai Ke Za Zhi. 2007.PMID: 18067736Chinese.
Hou XL, Li BL, Zhao L, Huang SD, Xu ZY, Zhang GX.Hou XL, et al.Zhong Xi Yi Jie He Xue Bao. 2008 Apr;6(4):381-6. doi: 10.3736/jcim20080411.Zhong Xi Yi Jie He Xue Bao. 2008.PMID: 18405606Chinese.
Li BL, Li L, Hou XL, He B, Zhang GX, Chen KB, Xu ZY.Li BL, et al.Zhonghua Yi Xue Za Zhi. 2007 Dec 18;87(47):3313-6.Zhonghua Yi Xue Za Zhi. 2007.PMID: 18478941Chinese.
Zhang BR, Xu ZY, Zou LJ, Wang ES, Xing JZ, Yu WY, Wang ZN.Zhang BR, et al.Zhonghua Wai Ke Za Zhi. 2008 Feb 15;46(4):259-62.Zhonghua Wai Ke Za Zhi. 2008.PMID: 18683759Chinese.
Cui Y, Lu FL, Xu ZY, Zou LJ, Wang ES, Wang ZN, Zhang BR.Cui Y, et al.Zhonghua Wai Ke Za Zhi. 2008 Sep 1;46(17):1322-4.Zhonghua Wai Ke Za Zhi. 2008.PMID: 19094563Chinese.