@article{Problems of Cryobiology and Cryomedicine_2020, title={Cover of the Issue}, volume={30}, url={http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1687}, number={4}, journal={Problems of Cryobiology and Cryomedicine}, author={Problems of Cryobiology and Cryomedicine, Editorial Board}, year={2020}, month={Dec.} }