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.
Kulling SE, Rawel HM.Kulling SE, et al.Planta Med. 2008 Oct;74(13):1625-34. doi: 10.1055/s-0028-1088306. Epub 2008 Oct 20.Planta Med. 2008.PMID: 18937167Review.
Weisel T, Baum M, Eisenbrand G, Dietrich H, Will F, Stockis JP, Kulling S, Rüfer C, Johannes C, Janzowski C.Weisel T, et al.Biotechnol J. 2006 Apr;1(4):388-97. doi: 10.1002/biot.200600004.Biotechnol J. 2006.PMID: 16892265Clinical Trial.