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.
Djuv A, Nilsen OG.Djuv A, et al. Among authors: nilsen og.Phytother Res. 2008 Dec;22(12):1623-8. doi: 10.1002/ptr.2536.Phytother Res. 2008.PMID: 19003953
Zhao Y, Liang A, Zhang Y, Li C, Yi Y, Nilsen OG.Zhao Y, et al. Among authors: nilsen og.Phytother Res. 2016 Jun;30(6):906-14. doi: 10.1002/ptr.5608. Epub 2016 Mar 17.Phytother Res. 2016.PMID: 26990021Review.
Djuv A, Nilsen OG.Djuv A, et al. Among authors: nilsen og.Phytother Res. 2012 Mar;26(3):445-51. doi: 10.1002/ptr.3564. Epub 2011 Aug 15.Phytother Res. 2012.PMID: 21842479