ცხვედიანი ნ. Tskhvediani N., et al. “IMPACT OF NON-THERMAL MIDDLE RANGE INFRARED RADIATION ON KINETICS OF INDUCED FREE RADICALS IN HUMAN’S CHESTNUT HAIR”. Collection of Scientific Works of Tbilisi State Medical University, vol. 50, June 2021, pp. 117-9, https://journals.4science.ge/index.php/CSW/article/view/50.