IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-4-41726 Original Research Paper A COMPARATIVE EVALUATION OF SERUM CERULOPLASMIN LEVEL BEFORE AND AFTER NONSURGICAL THERAPY IN CHRONIC PERIODONTITIS PATIENTS Prateek Singh Dr. Dr. Raghu Raghav Agarwal Dr. April 2022 11 4 01 02