Narozhnyy, S.V. 2018. Effect of Low-Temperature Storage of Placenta on Antioxidant Effect of Its Extracts as for Erythrocytes under Oxidative Stress State Caused by Sodium Nitrite. Problems of Cryobiology and Cryomedicine. 28, 2 (Jul. 2018), 178. DOI:https://doi.org/10.15407/cryo28.02.178.