Taha, J.H. et al. 2012. Protection Properties of He-Ne Laser (632.8 nm) Against UV-light (253.7 nm) On the Lymphocytes Blood Cellsand Its DNA. Journal of the Faculty of Medicine Baghdad. 54, 3 (Oct. 2012), 247–251. DOI:https://doi.org/10.32007/jfacmedbagdad.543732.