IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-5-49108 Original Research Paper Effectiveness Of Local Anaesthesia Spray Vs Supra Periosteal Infiltration In Mobile Anterior / Posterior Teeth - A Comparative Study. Rizwana Fathima Jamal Dr. Dr. Jessica Yolanda Jeevitha Dr. Dr. Rajesh P Dr. May 2023 12 5 01 02 ABSTRACT