Fehr Al-Basrawi, R. and Al-Mashhadane, F. (2021) “Evaluation The Effect of Folic Acid on Some Inflammatory Mediators; IL-6 and TNF-α in Chronic Gingivitis Patients”, Al-Rafidain Dental Journal, 21(1), pp. 25–34. doi: 10.33899/rden.2020.126975.1031.