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.
Gosau M, Schöneich M, Draenert FG, Ettl T, Driemel O, Reichert TE.Gosau M, et al. Among authors: reichert te.Clin Oral Investig. 2011 Jun;15(3):305-13. doi: 10.1007/s00784-010-0385-y. Epub 2010 Feb 18.Clin Oral Investig. 2011.PMID: 20165966Review.