1. Periodontal ligamental anesthesia: clinical experience and review of recent research;Brännström,1984
2. Periodontal tissue changes after intraligamentary anesthesia;Brännström;J Dent Child,1982
3. Periodontal ligament injection: a clinical evaluation;Walton;J Am Dent Assoc,1981
4. Periodontal ligamental injection: distribution of injected solutions;Smith;Oral Surg,1983
5. Periodontal ligament injection: evaluation of systemic effects;Smith;Oral Surg,1983