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.
Lawler B, Pierce A, Sambrook PJ, Jones RH, Goss AN.Lawler B, et al. Among authors: goss an.Aust Dent J. 2004 Mar;49(1):9-15. doi: 10.1111/j.1834-7819.2004.tb00043.x.Aust Dent J. 2004.PMID: 15104128Free article.