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.
Abou-Zaid MM, Lombardo DA, Kite GC, Grayer RJ, Veitch NC.Abou-Zaid MM, et al. Among authors: veitch nc.Phytochemistry. 2001 Sep;58(1):167-72. doi: 10.1016/s0031-9422(01)00156-x.Phytochemistry. 2001.PMID: 11524127