Sushko, Svitlana. “The State of Natural Leptospirosis Cells Activity and Functioning in the Dry Steppe Zone of the Northwest Black Sea Region”. ScienceRise: Biological Science, no. 1 (4) (February 28, 2017): 25–31. Accessed April 28, 2024. https://journals.uran.ua/sr_bio/article/view/93634.