Leptospirosis. The comparison of classification and nomenclature approaches of this zoonosis in Ukraine and in other countries of the world (review) Journal title: Бюлетень "Ветеринарна біотехнологія" Authors: Anton Pyskun, Vitaliy Ukhovskyi, Serghiy Nychyk, Olena Pyskun, Oleksandra Melnychenko, Artur Bynda Subject(s):