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.
Ruud J, Gjerde H.Ruud J, et al. Among authors: gjerde h.Tidsskr Nor Laegeforen. 1992 Oct 20;112(25):3216-20.Tidsskr Nor Laegeforen. 1992.PMID: 1462298Norwegian.
Gjerde H, Christophersen AS, Bjørneboe A, Sakshaug J, Mørland J.Gjerde H, et al.Acta Med Leg Soc (Liege). 1990;40:71-7.Acta Med Leg Soc (Liege). 1990.PMID: 2135865No abstract available.