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.
Cheng X, Chen D, Wang Y, Wang J, Lin J, Chen W.Cheng X, et al.Hepatogastroenterology. 2010 Sep-Oct;57(102-103):1128-35.Hepatogastroenterology. 2010.PMID: 21410044
Sheng QS, Xu XM, Cheng XB, Wang WB, Chen WB, Lin JJ, Xu JH.Sheng QS, et al. Among authors: cheng xb.Oncol Lett. 2015 Jul;10(1):425-429. doi: 10.3892/ol.2015.3249. Epub 2015 May 20.Oncol Lett. 2015.PMID: 26171044Free PMC article.