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.
Tveit KM, Karlsen KO, Fosså SD, Flokkmann A, Guldvog I, Haffner J.Tveit KM, et al. Among authors: guldvog i.Scand J Gastroenterol. 1989 Dec;24(10):1243-7. doi: 10.3109/00365528909090794.Scand J Gastroenterol. 1989.PMID: 2513640
Vatn MH, Guldvog I, Berstad A, Bjørneklett A, Melby K, Skar V, Aase S.Vatn MH, et al. Among authors: guldvog i.Tidsskr Nor Laegeforen. 1991 Jan 20;111(2):219.Tidsskr Nor Laegeforen. 1991.PMID: 1998186Norwegian.No abstract available.
Enger H, Pettersen EH, Schlichting E, Kåresen R, Guldvog I, Sauer T.Enger H, et al. Among authors: guldvog i.Tidsskr Nor Laegeforen. 1998 Sep 10;118(21):3262-5.Tidsskr Nor Laegeforen. 1998.PMID: 9772812Norwegian.