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.
Wilensky A, Polak D, Houri-Haddad Y, Shapira L.Wilensky A, et al. Among authors: polak d.J Clin Periodontol. 2013 Oct;40(10):924-32. doi: 10.1111/jcpe.12139. Epub 2013 Aug 4.J Clin Periodontol. 2013.PMID: 23909600