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.
Craig MH, Scott JM, Slayton RL, Walker AL, Chi DL.Craig MH, et al. Among authors: slayton rl.J Am Dent Assoc. 2019 Jan;150(1):42-48. doi: 10.1016/j.adaj.2018.08.026. Epub 2018 Oct 24.J Am Dent Assoc. 2019.PMID: 30528747Free PMC article.