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.
Fuzzi M, Rappelli G.Fuzzi M, et al. Among authors: rappelli g.J Dent. 1998 Sep;26(7):623-6. doi: 10.1016/s0300-5712(98)00004-9.J Dent. 1998.PMID: 9754753
Rappelli G, Corso M, Coccia E, Camaioni E, Di Felice R, Procaccini M.Rappelli G, et al.Minerva Stomatol. 2008 Mar;57(3):95-101.Minerva Stomatol. 2008.PMID: 18427377