Volina, V. V., Y. V. Brovko, Y. S. Onasenko, and V. L. Ponomareva. “Infection of Animals With the Influenza Virus After a Preliminary Administration of the Preparation “Cryocell-Haemocord”. Report II. Investigation of Morpho-Functional State of Murine Immunocompetent Organs”. Problems of Cryobiology and Cryomedicine, vol. 20, no. 2, June 2010, pp. 159-6, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/205.