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.
Pertino M, Schmeda-Hirschmann G, Rodríguez JA, Theoduloz C.Pertino M, et al.J Ethnopharmacol. 2007 May 22;111(3):553-9. doi: 10.1016/j.jep.2007.01.003. Epub 2007 Jan 7.J Ethnopharmacol. 2007.PMID: 17276635