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.
Zandinejad A, Abdel-Azim T, Lin WS, Morton D.Zandinejad A, et al. Among authors: lin ws.J Prosthet Dent. 2013 Aug;110(2):144-6. doi: 10.1016/S0022-3913(13)60356-X.J Prosthet Dent. 2013.PMID: 23929377