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.
Zhou XD, Wu HK, Mo AC, Tan H, Li JY.Zhou XD, et al.Zhonghua Kou Qiang Yi Xue Za Zhi. 2003 Jan;38(1):59-62.Zhonghua Kou Qiang Yi Xue Za Zhi. 2003.PMID: 12760781Chinese.
Wu H, Fan M, Zhou X, Mo A, Bian Z, Zhang Q, Chen Z.Wu H, et al. Among authors: zhou x.Caries Res. 2003 Sep-Oct;37(5):374-80. doi: 10.1159/000072171.Caries Res. 2003.PMID: 12925830
Gao Y, Haapasalo M, Shen Y, Wu H, Li B, Ruse ND, Zhou X.Gao Y, et al. Among authors: zhou x.J Endod. 2009 Sep;35(9):1282-7. doi: 10.1016/j.joen.2009.06.018.J Endod. 2009.PMID: 19720232