1. Diagnosis and correction of occlusal disharmonies in preparation for fixed restorations;Nuttal;J.A.D.A.,1952
2. Food impaction;Hrschfeld;J.A.D.A.,1930
3. Relationship of the gingival crevice and the alveolar crest;Goldman;J. D. Res.,1942
4. Significance of tooth form;Brodie;Angle Orthodont,1935
5. Gingivitis;Spalding;J.A.D.A.,1936