mekdad .Abdul Fatah, D., and M. Talal Al saffar. “The Effect of Chlorohexidine Gel Foam on the Salivary Tumor Necrosis Factor and Interleukine-6 After Extraction of Lower Third Molar”. Al-Rafidain Dental Journal, vol. 21, no. 1, Mar. 2021, pp. 35-41, doi:10.33899/rden.2020.128172.1050.