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.
Robert F, Ortemann C, Seccia M, Renaud B, Lambás-Señas L.Robert F, et al.Brain Res Bull. 1994;34(6):595-9. doi: 10.1016/0361-9230(94)90145-7.Brain Res Bull. 1994.PMID: 7922603