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.
Abdullah SA, Gupta T, Jaafar KA, Chung YF, Ooi LL, Mesenas SJ.Abdullah SA, et al. Among authors: jaafar ka.World J Gastroenterol. 2009 Jun 21;15(23):2908-12. doi: 10.3748/wjg.15.2908.World J Gastroenterol. 2009.PMID: 19533815Free PMC article.