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.
Aucouturier P, Preud'Homme JL.Aucouturier P, et al.Immunol Lett. 1987 Oct;16(1):55-7. doi: 10.1016/0165-2478(87)90061-7.Immunol Lett. 1987.PMID: 3123377