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.
Solaymani-Dodaran M, West J, Logan RF.Solaymani-Dodaran M, et al. Among authors: logan rf.Am J Gastroenterol. 2007 Apr;102(4):864-70. doi: 10.1111/j.1572-0241.2007.01111.x. Epub 2007 Feb 23.Am J Gastroenterol. 2007.PMID: 17324126
Lawson A, West J, Aithal GP, Logan RF.Lawson A, et al. Among authors: logan rf.Aliment Pharmacol Ther. 2005 Feb 15;21(4):401-5. doi: 10.1111/j.1365-2036.2005.02328.x.Aliment Pharmacol Ther. 2005.PMID: 15709990Free article.Review.