Hatem SA, Nasif ZN, Al-Rubaee EAS. Assessing the Effect of Fe2O3 Nanoparticles on Catalase Activity in Patients with Chronic Periodontitis:  In Vitro study and Molecular Docking. Iraqi Journal of Science. 2024;65(7):3575-3593. doi:10.24996/ijs.2024.65.7.1