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.
Zeng H, Park JW, Guo M, Lin G, Crandall L, Compton T, Wang X, Li XJ, Chen FP, Xu RH.Zeng H, et al. Among authors: chen fp.Stem Cells. 2009 Oct;27(10):2435-45. doi: 10.1002/stem.192.Stem Cells. 2009.PMID: 19670287
Yang XY, Zeng H, Chen FP.Yang XY, et al. Among authors: chen fp.Oncol Lett. 2015 Feb;9(2):535-541. doi: 10.3892/ol.2014.2780. Epub 2014 Dec 8.Oncol Lett. 2015.PMID: 25621022Free PMC article.
Zeng H, Wang H, Chen FP, Shen GL.Zeng H, et al. Among authors: chen fp.Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2004 Aug;12(4):508-12.Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2004.PMID: 15363142Chinese.