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.
Dai W, Qin XJ, Tan XX, Wang XD, Sun CF.Dai W, et al. Among authors: qin xj.Shanghai Kou Qiang Yi Xue. 2012 Oct;21(5):546-9.Shanghai Kou Qiang Yi Xue. 2012.PMID: 23135186Chinese.
Xu ZF, Dai W, Zhang EJ, Duan WY, Liu FY, Tan XX, Huang SH, Qin XJ, Sun CF.Xu ZF, et al. Among authors: qin xj.Shanghai Kou Qiang Yi Xue. 2012 Feb;21(1):107-12.Shanghai Kou Qiang Yi Xue. 2012.PMID: 22431057Chinese.
Qin XJ, Qiu P, Wang XK, Sun CF, Li QC, Han YC, Guan XF.Qin XJ, et al.Shanghai Kou Qiang Yi Xue. 2004 Oct;13(5):421-5.Shanghai Kou Qiang Yi Xue. 2004.PMID: 15514871Chinese.
Tan HS, Qin XJ, Wang XK.Tan HS, et al. Among authors: qin xj.Shanghai Kou Qiang Yi Xue. 2008 Apr;17(2):204-7.Shanghai Kou Qiang Yi Xue. 2008.PMID: 18470430Chinese.