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.
Koch E, Biber A.Koch E, et al. Among authors: biber a.Phytomedicine. 2007;14 Suppl 6:40-5. doi: 10.1016/j.phymed.2006.11.026. Epub 2006 Dec 22.Phytomedicine. 2007.PMID: 17188479
Biber A, Fischer H, Römer A, Chatterjee SS.Biber A, et al.Pharmacopsychiatry. 1998 Jun;31 Suppl 1:36-43. doi: 10.1055/s-2007-979344.Pharmacopsychiatry. 1998.PMID: 9684946Clinical Trial.