Volchansky, A.Dreyer, C. J.2016-03-032016-03-031979Volchansky, A., Dreyer, C. J. 1979. The long term response to the treatment of an unusual periodontal lesion--a case report. Journal of the dental association of South Africa; 34(11):767-9http://hdl.handle.net/10539/19906PKenBone RegenerationOrthodontic Appliances/adverse effectsPeriodontal Diseases/etiologyThe long term response to the treatment of an unusual periodontal lesion - a case reportArticle