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.
Jung RE, Pjetursson BE, Glauser R, Zembic A, Zwahlen M, Lang NP.Jung RE, et al.Clin Oral Implants Res. 2008 Feb;19(2):119-30. doi: 10.1111/j.1600-0501.2007.01453.x. Epub 2007 Dec 7.Clin Oral Implants Res. 2008.PMID: 18067597Free article.Review.