Cherkashina, I. V., and I. N. Kuchkov. “Application of Perfluorinated Carbohydrates for Low Temperature Storage of Human Spermatozoa”. Problems of Cryobiology and Cryomedicine 18, no. 4 (December 22, 2008): 515–519. Accessed April 20, 2024. http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/366.