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.
Fabri M, Conti F.Fabri M, et al. Among authors: conti f.Neuroscience. 1990;35(1):167-74. doi: 10.1016/0306-4522(90)90131-m.Neuroscience. 1990.PMID: 2359493