The Journal of PeriodontologyVolume 18, Issue 2 p. 67-78 In Our Opinion: The Preparation for Certification in Periodontology Harold J. Leonard B.A., D.D.S., Harold J. Leonard B.A., D.D.S. New York 32, N. Y.Search for more papers by this authorR. Gordon Agnew M.SC., D.D.S., ph.D., R. Gordon Agnew M.SC., D.D.S., ph.D. Toronto, CanadaSearch for more papers by this authorM. Monte Bettman D.D.S., M. Monte Bettman D.D.S. Portland, OregonSearch for more papers by this authorA. W. Bryan D.D.S., A. W. Bryan D.D.S. Iowa City, IowaSearch for more papers by this authorIrving Glickman D.D.S., Irving Glickman D.D.S. Boston, MassachusettsSearch for more papers by this authorHoughton Holliday D.D.S., Houghton Holliday D.D.S. New York, N. Y.Search for more papers by this authorHarry Lyons D.D.S., Harry Lyons D.D.S. Richmond, VirginiaSearch for more papers by this authorJohn Oppie McCall D.D.S., John Oppie McCall D.D.S. New York, N. Y.Search for more papers by this authorArthur H. Merritt D.D.S., Arthur H. Merritt D.D.S. New York, N. Y.Search for more papers by this authorDaniel E. Ziskin D.D.S., Daniel E. Ziskin D.D.S. New York, N. Y.Search for more papers by this author Harold J. Leonard B.A., D.D.S., Harold J. Leonard B.A., D.D.S. New York 32, N. Y.Search for more papers by this authorR. Gordon Agnew M.SC., D.D.S., ph.D., R. Gordon Agnew M.SC., D.D.S., ph.D. Toronto, CanadaSearch for more papers by this authorM. Monte Bettman D.D.S., M. Monte Bettman D.D.S. Portland, OregonSearch for more papers by this authorA. W. Bryan D.D.S., A. W. Bryan D.D.S. Iowa City, IowaSearch for more papers by this authorIrving Glickman D.D.S., Irving Glickman D.D.S. Boston, MassachusettsSearch for more papers by this authorHoughton Holliday D.D.S., Houghton Holliday D.D.S. New York, N. Y.Search for more papers by this authorHarry Lyons D.D.S., Harry Lyons D.D.S. Richmond, VirginiaSearch for more papers by this authorJohn Oppie McCall D.D.S., John Oppie McCall D.D.S. New York, N. Y.Search for more papers by this authorArthur H. Merritt D.D.S., Arthur H. Merritt D.D.S. New York, N. Y.Search for more papers by this authorDaniel E. Ziskin D.D.S., Daniel E. Ziskin D.D.S. New York, N. Y.Search for more papers by this author First published: 01 April 1947 https://doi.org/10.1902/jop.1947.18.2.67AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Volume18, Issue2April 1947Pages 67-78 RelatedInformation
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