Saleh, R. H. “Relation of the Prevalence of Hepatitis B and C Viruses With Tumor Necrosis Factor- ? Among Patients in Babylon Province”. Theory and Applications of Microbiology and Biotechnology Vol. 3, Mar. 2020, pp. 106-1, https://stm1.bookpi.org/index.php/tamb-v3/article/view/1153.