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.
Schreiber S, Fölsch UR; German Society for Digestive and Metabolic Diseases.Schreiber S, et al. Among authors: folsch ur.Z Gastroenterol. 2003 Jan;41(1):21-3. doi: 10.1055/s-2003-36662.Z Gastroenterol. 2003.PMID: 12541168German.No abstract available.