Vasiunets, Lillia, Oksana Semenyshyn, Oksana Velychko, Lesja Hatsiy, and Iryna Kulish. 2019. “LABORATORY BASED OF SURVEILLANCE FOR LEPTOSPIROSIS IN LVIV OBLAST, UKRAINE”. Online Journal of Public Health Informatics 11 (1). https://doi.org/10.5210/ojphi.v11i1.9760.