Ismail, S. R., Farhan, A. A., & Daim Saleh, M. A. (2019). Evaluation of markers CD4+, CD8+, IFN-γ in male smokers in diayla governorate / Iraq. Diyala Journal of Medicine, 16(1), 10–20. Retrieved from https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/196