Yousif, Abubaker, and Zidan Houmani. 2019. “Determination of Mutagenicity Factor of Mutation Induction in (HPRT1)Gene in V79 Cells As A Result of Exposure to Protons And Deuterons”. Journal of Pure & Applied Sciences 18 (1): 4-12. https://doi.org/10.51984/jopas.v18i1.191.