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2. The management of pyorrhea;Stillman;Dent Cosmos,1917
3. What is traumatic occlusion and how can it be diagnosed and corrected;Stillman;JADA,1926
4. Traumatic occlusion;McCall;JADA,1939
5. The influence of injury to the periodontal membrane on the spread of gingival inflammation;Macapanpan;J Dent Res,1954