Rozanova, S. L., E. D. Rozanova, O. A. Nardid, and V. G. Karpenko. “Antioxidant Activity of Placenta Extracts After Low Temperature and Hypothermic Storage”. Problems of Cryobiology and Cryomedicine 21, no. 3 (May 21, 2024): 291–300. Accessed July 22, 2024. http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/127.