Ali, Abdulsahib K. “X-Ray Repair Cross Complementing 4 (XRCC4) Gene Expressions As Biomarkers for Detection of Ionizing Radiation Exposure”. University of Thi-Qar Journal of Science 4, no. 2 (May 4, 2014): 23–30. Accessed April 9, 2025. http://mail.jsci.utq.edu.iq/index.php/main/article/view/590.