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.
Eid J, Johnsen BH, Løvstad T, Michelsen LT.Eid J, et al. Among authors: johnsen bh.Tidsskr Nor Laegeforen. 1995 Mar 20;115(8):959-61.Tidsskr Nor Laegeforen. 1995.PMID: 7709388Norwegian.
Eid J, Johnsen BH, Saus ER, Risberg J.Eid J, et al. Among authors: johnsen bh.Aviat Space Environ Med. 2004 Jul;75(7):616-21.Aviat Space Environ Med. 2004.PMID: 15267084