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.
Walker CB, Gordon JM, Magnusson I, Clark WB.Walker CB, et al.J Periodontol. 1993 Aug;64(8 Suppl):772-81. doi: 10.1902/jop.1993.64.8s.772.J Periodontol. 1993.PMID: 8410617Review.
Maruniak J, Clark WB, Walker CB, Magnusson I, Marks RG, Taylor M, Clouser B.Maruniak J, et al. Among authors: walker cb.J Clin Periodontol. 1992 Jan;19(1):19-23. doi: 10.1111/j.1600-051x.1992.tb01143.x.J Clin Periodontol. 1992.PMID: 1310096Clinical Trial.