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.
Moscovici MG, Moscovici C.Moscovici MG, et al. Among authors: moscovici c.Proc Natl Acad Sci U S A. 1983 Mar;80(5):1421-5. doi: 10.1073/pnas.80.5.1421.Proc Natl Acad Sci U S A. 1983.PMID: 6298790Free PMC article.