Ridha, Hussein SH., and Zahraa H.M. Kadri. 2020. “Assessment of Liver Enzymes in Saliva and Serum of Iraqi Patients With Chronic Periodontitis Disease”. Journal of Biotechnology Research Center (JOBRC) 14 (1):20-24. https://doi.org/10.24126/jobrc.2020.14.1.584.