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.
Dong BW, Liang P, Yu XL, Yu DJ, Zhang J, Feng L, Cheng ZG, Wang Y, Wang ZL.Dong BW, et al. Among authors: cheng zg.Zhonghua Yi Xue Za Zhi. 2006 Mar 28;86(12):797-800.Zhonghua Yi Xue Za Zhi. 2006.PMID: 16681963Chinese.
Cheng Z, Xiao Q, Wang Y, Sun Y, Lu T, Liang P.Cheng Z, et al.Eur J Radiol. 2011 Jul;79(1):131-5. doi: 10.1016/j.ejrad.2009.12.013. Epub 2010 Jan 13.Eur J Radiol. 2011.PMID: 20074887
Sun Y, Cheng Z, Dong L, Zhang G, Wang Y, Liang P.Sun Y, et al.Eur J Radiol. 2012 Mar;81(3):553-7. doi: 10.1016/j.ejrad.2011.02.013. Epub 2011 Feb 26.Eur J Radiol. 2012.PMID: 21354733
Yu J, Liang P, Yu XL, Zhou P, Cheng ZG, Han ZY.Yu J, et al. Among authors: cheng zg.Zhonghua Gan Zang Bing Za Zhi. 2011 Feb;19(2):106-9. doi: 10.3760/cma.j.issn.1007-3418.2011.02.008.Zhonghua Gan Zang Bing Za Zhi. 2011.PMID: 21492512Chinese.