Moiseyeva NN, Tyagileva VP, Trifonova AV, Schenyavsky II. Comparative assessment of biological activity of frozen-dried human cord blood serum and Actovegin. Probl Cryobiol Cryomed [Internet]. 2005Sep.25 [cited 2024Dec.5];15(3):575-6. Available from: https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1200