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 Y, Zhang X.Zhang Y, et al. Among authors: zhang x.Zhonghua Kou Qiang Yi Xue Za Zhi. 2001 Mar;36(2):99-101.Zhonghua Kou Qiang Yi Xue Za Zhi. 2001.PMID: 11812314Chinese.
Han JZ, Zhang X, Li JG, Zhang YS.Han JZ, et al. Among authors: zhang ys, zhang x.J Tongji Med Univ. 1995;15(4):249-52. doi: 10.1007/BF02887957.J Tongji Med Univ. 1995.PMID: 8731936
Zhang X, Zhang Z, Geng W.Zhang X, et al. Among authors: zhang z.Zhonghua Kou Qiang Yi Xue Za Zhi. 1996 Jan;31(1):16-8.Zhonghua Kou Qiang Yi Xue Za Zhi. 1996.PMID: 9275606Chinese.
Gu S, Zhang Y, Ren C, Zhang X, Shi K, Jiang H, Guan S, Li Y.Gu S, et al. Among authors: zhang x, zhang y.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2000 Aug;17(4):270-3.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2000.PMID: 10932013Chinese.
Zhang W, Zhang X, Zhang Y.Zhang W, et al. Among authors: zhang x, zhang y.Zhonghua Yi Xue Za Zhi. 1998 Sep;78(9):666-9.Zhonghua Yi Xue Za Zhi. 1998.PMID: 11038789Chinese.
Lu X, Zhang X, Zhang Y.Lu X, et al. Among authors: zhang x, zhang y.Zhonghua Jie He He Hu Xi Za Zhi. 2000 Nov;23(11):672-5.Zhonghua Jie He He Hu Xi Za Zhi. 2000.PMID: 11225032Chinese.
Lu X, Zhang Y, Zhang X.Lu X, et al. Among authors: zhang x, zhang y.Zhonghua Jie He He Hu Xi Za Zhi. 1998 Mar;21(3):170-3.Zhonghua Jie He He Hu Xi Za Zhi. 1998.PMID: 11263356Chinese.