Yasna, N.S., and MartynovА.V. 2008. “Features of Analysis of Proteinous Medicinal Preparations Roncoleukin and Laferobion With the Use of Gel - HPLC”. Farmatsevtychnyi Zhurnal, no. 5 (October), 67-70. https://pharmj.org.ua/index.php/journal/article/view/1099.