MULIAR, Halyna; SHUST, Hanna. General Characteristics of Epidemiological Surveillance System in Ukraine. Actual problems of law (Aktual’ni problemi pravoznavstva), [S. l.], n. 2, p. 84–90, 2021. DOI: 10.35774/app2021.02.084. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/1187. Acesso em: 8 apr. 2026.