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.
Huang XR, Xiang FN, Xia GM, Zhi DY, Shi JY.Huang XR, et al.Zhongguo Zhong Yao Za Zhi. 2002 Dec;27(12):887-90.Zhongguo Zhong Yao Za Zhi. 2002.PMID: 12776523Chinese.
Wang J, Xiang F, Xia G, Chen H.Wang J, et al. Among authors: xia g.Sci China C Life Sci. 2004 Oct;47(5):434-41. doi: 10.1360/03yc0150.Sci China C Life Sci. 2004.PMID: 15623155