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.
Matthews JB, Wright HJ, Roberts A, Ling-Mountford N, Cooper PR, Chapple IL.Matthews JB, et al. Among authors: chapple il.J Dent Res. 2007 Aug;86(8):718-22. doi: 10.1177/154405910708600806.J Dent Res. 2007.PMID: 17652198
Chapple IL, Thorpe GH, Smith JM, Saxby MS, Glenwright HD, Green A, Perry GM, Grundy M, Shaw L, Matthews JB.Chapple IL, et al.J Oral Pathol Med. 1992 Oct;21(9):426-31. doi: 10.1111/j.1600-0714.1992.tb01033.x.J Oral Pathol Med. 1992.PMID: 1432739Review.