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.
McMahon BJ, Bulkow L, Harpster A, Snowball M, Lanier A, Sacco F, Dunaway E, Williams J.McMahon BJ, et al.Hepatology. 2000 Oct;32(4 Pt 1):842-6. doi: 10.1053/jhep.2000.17914.Hepatology. 2000.PMID: 11003632
Livingston SE, Simonetti JP, Bulkow LR, Homan CE, Snowball MM, Cagle HH, Negus SE, McMahon BJ.Livingston SE, et al. Among authors: snowball mm.Gastroenterology. 2007 Nov;133(5):1452-7. doi: 10.1053/j.gastro.2007.08.010. Epub 2007 Aug 2.Gastroenterology. 2007.PMID: 17920063