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.
Wang ZY, Tong QS, Zeng FQ, Liu Y, Gu ZH, Zheng LD, Cai JB, Jiang GS.Wang ZY, et al. Among authors: tong qs.Zhonghua Nan Ke Xue. 2009 Feb;15(2):99-105.Zhonghua Nan Ke Xue. 2009.PMID: 19323366Chinese.
Tong Q, Zeng F, Qi Y, Zhu Z, Lu G.Tong Q, et al.J Huazhong Univ Sci Technolog Med Sci. 2002;22(4):327-30. doi: 10.1007/BF02896777.J Huazhong Univ Sci Technolog Med Sci. 2002.PMID: 12674771