1. The Periodontal Ligament Injection: Histologic Effects on the Periodontium in Monkeys;Walton;J. Endod.,1982
2. Periodontal Tissue Changes After Intraligamentary Anesthesia;Bra¨nnstro¨m;J. Dent. Child.,1982
3. Smith, G. N., and Walton, R. E.: Unpublished observations.
4. The Periodontal Ligament Injection: A Clinical Evaluation;Walton;J. Am. Dent. Assoc.,1981
5. Smith, G. N., Walton, R. E., and Abbott, B. J.: Unpublished observations.