Jaseem, Rahma M., and Lina Q. Yasin. “Isolation and Identification of Some Predominant Bacteria and Assessment of TNF-α Level in Serum of Patients With Gingivitis”. Tikrit Journal of Pure Science 28, no. 5 (October 25, 2023): 1–11. Accessed July 3, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1308.