Grischenko, V. I., and N. N. Avetisyan. 2006. “Experience of Cryopreserved Fetal Thymus Application When Treating Puerperal Infections”. Problems of Cryobiology and Cryomedicine, no. 2 (June):121-26. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1038.