Amita Olivia Coutinho, and Sheetal Sanikop. “A Comparative Analysis of Superoxide Dismutase Activity Levels in Gingiva and Gingival Crevicular Fluid in Patients With Chronic Periodontitis and Periodontally Healthy Controls”. Free Radicals and Antioxidants 2, no. 4 (December 29, 2012): 19–25. Accessed December 22, 2024. https://antiox.org/index.php/fra/article/view/247.