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 KK, Wongkeesong M, Buttar NS; American Gastroenterological Association.Wang KK, et al. Among authors: buttar ns.Gastroenterology. 2005 May;128(5):1468-70. doi: 10.1053/j.gastro.2005.03.076.Gastroenterology. 2005.PMID: 15887128No abstract available.