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.
Yan M, Zhang YN, He JH, Sun JR, Sun XM.Yan M, et al.Chin J Cancer. 2010 Apr;29(4):425-30. doi: 10.5732/cjc.009.10528.Chin J Cancer. 2010.PMID: 20346220Free article.
Zhang Y, Yan M, He J, Sun J, Sun X.Zhang Y, et al.J Obstet Gynaecol Res. 2010 Oct;36(5):1015-22. doi: 10.1111/j.1447-0756.2010.01271.x. Epub 2010 Sep 16.J Obstet Gynaecol Res. 2010.PMID: 20846259
Zhang Y, Liu B, Zhao Q, Hou T, Huang X.Zhang Y, et al.Int J Clin Exp Pathol. 2014 Jun 15;7(7):3908-17. eCollection 2014.Int J Clin Exp Pathol. 2014.PMID: 25120767Free PMC article.
Liu L, Xia M, Wang J, Zhang W, Zhang Y, He M.Liu L, et al. Among authors: zhang w, zhang y.Med Oncol. 2014 Sep;31(9):183. doi: 10.1007/s12032-014-0183-5. Epub 2014 Aug 20.Med Oncol. 2014.PMID: 25134919