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.
Xu Q, Zhou W, Kong HY, Li L, Zhang YD, Zhang ZJ, Liu C, Wang RG.Xu Q, et al. Among authors: zhou w.Zhongguo Gu Shang. 2010 Apr;23(4):278-81.Zhongguo Gu Shang. 2010.PMID: 20486380Chinese.
Ma M, Zhou W, Zhang SM, Li X, Zhang YD, Li ZX, Wu GN, Liu YZ, Zhang ZJ, Zhang Y.Ma M, et al. Among authors: zhou w.Zhongguo Gu Shang. 2013 Apr;26(4):305-8.Zhongguo Gu Shang. 2013.PMID: 23844491Chinese.