Shkodovskaya, N. Yu., I. P. Vysekantsev, S. Ye Galchenko, and B. P. Sandomirsky. 2005. “Bacteriological Characteristics of Wounds When Treating Them With Newborn Piglets’ Skin Extract”. Problems of Cryobiology and Cryomedicine 15 (4):706-11. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1223.