COMPARATIVE EVALUATION OF INTERLEUKIN -6 LEVEL IN SALIVA OF HEALTHY INDIVIDUALS WITH CHRONIC PERIODONTITIS PATIENTS BEFORE & AFTER SCALING AND ROOT PLANING: A CASE CONTROL STUDY. ijmsdr. 2019;3(11). Accessed October 6, 2026. https://www.ijmsdr.com/index.php/ijmsdr/article/view/506