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.
Webster DB Jr, Ringelberg ML.Webster DB Jr, et al.J Am Soc Prev Dent. 1977 Mar-Apr;7(2):27-9.J Am Soc Prev Dent. 1977.PMID: 267051No abstract available.
Counsell LA, Ringelberg ML, Webster DB Jr.Counsell LA, et al. Among authors: webster db jr.Fla Dent J. 1975 Fall;46(3):14-7.Fla Dent J. 1975.PMID: 1073328No abstract available.
Ringleberg ML, Conti AJ, Webster DB.Ringleberg ML, et al. Among authors: webster db.J Public Health Dent. 1976 Fall;36(4):229-36. doi: 10.1111/j.1752-7325.1976.tb02610.x.J Public Health Dent. 1976.PMID: 1067428