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.
Guo ZL, Li M, Longhurst JC.Guo ZL, et al. Among authors: longhurst jc.Brain Res. 2012 Mar 9;1442:25-35. doi: 10.1016/j.brainres.2012.01.006. Epub 2012 Jan 12.Brain Res. 2012.PMID: 22306033Free PMC article.