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2. Periodontal Destruction Associated With Vertical Root Fractures;Polson;J. Periodontol,1977
3. A Periodontal Abscess Associated With Vertical Root Fractures-Case Report;Meister;J. Wis. State Dent. Soc,1976
4. Endodontic Therapy;Weine,1976
5. Cementogenic Repair of Root Fractures;Michanowicz;J. Am. Dent. Assoc,1971