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.
Tary-Lehmann M, Saxon A, Lehmann PV.Tary-Lehmann M, et al.Immunol Today. 1995 Nov;16(11):529-33. doi: 10.1016/0167-5699(95)80046-8.Immunol Today. 1995.PMID: 7495490Review.