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.
Niv Y, Bat L, Shemesh E, Horowitz A, Ben-Ari G.Niv Y, et al.Harefuah. 1981 Dec 15;101(12):355-6.Harefuah. 1981.PMID: 7341375Hebrew.No abstract available.