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.
Bach-Gansmo T, Bogsrud TV.Bach-Gansmo T, et al. Among authors: bogsrud tv.Tidsskr Nor Laegeforen. 2009 Mar 26;129(7):646. doi: 10.4045/tidsskr.09.33526.Tidsskr Nor Laegeforen. 2009.PMID: 19337338Free article.Norwegian.No abstract available.