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.
Langbach O, Kristoffersen AK, Abesha-Belay E, Enersen M, Røkke O, Olsen I.Langbach O, et al. Among authors: kristoffersen ak.J Oral Microbiol. 2016 Jul 29;8:31854. doi: 10.3402/jom.v8.31854. eCollection 2016.J Oral Microbiol. 2016.PMID: 27476443Free PMC article.