Assessing the Effect of Fe2O3 Nanoparticles on Catalase Activity in Patients with Chronic Periodontitis:  In Vitro study and Molecular Docking. Iraqi Journal of Science [Internet]. 2024 Jul. 30 [cited 2025 Feb. 13];65(7):3575-93. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8658