Ruszel, Kinga, and Halina Piecewicz-Szczęsna. “The Epidemiological Situation of Morbidity and Mortality on HIV / AIDS Cases in Poland and Globally in Recent Years”. Journal of Education, Health and Sport 10, no. 8 (August 15, 2020): 189–198. Accessed April 25, 2024. https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.08.022.