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.
Wang Y, Speeg KV, Washburn WK, Halff G.Wang Y, et al. Among authors: halff g.World J Gastroenterol. 2010 Nov 21;16(43):5518-22. doi: 10.3748/wjg.v16.i43.5518.World J Gastroenterol. 2010.PMID: 21086573Free PMC article.
Mu X, Lin S, Yang J, Chen C, Chen Y, Herzig MC, Washburn K, Halff GA, Walter CA, Sun B, Sun LZ.Mu X, et al.PLoS One. 2013 May 21;8(5):e63436. doi: 10.1371/journal.pone.0063436. Print 2013.PLoS One. 2013.PMID: 23704908Free PMC article.