Nardid, O. A., Rozanova, E. D., Cherkashina, Y. O., Repina, S. V., & Nardid, E. O. (2014). Effect of Storage of Placenta Tissue at –20°C on Properties of Its Aqueous and Saline Extracts. Problems of Cryobiology and Cryomedicine, 24(1), 28–37. https://doi.org/10.15407/cryo24.01.028