Holubovska, O.A. and Hudzenko, O.A. 2020. THE MEMORY OF PROFESSOR OLEKSANDRA SEMENIVNA SOKOL (1919–2001). Infectious Diseases – Infektsiyni khvoroby. 4 (Mar. 2020), 74–76. DOI:https://doi.org/10.11603/1681-2727.2019.4.10967.