CIPORA, Elżbieta; MIELNIK, Aneta. Selected medical and social aspects of the Covid-19 pandemic. Journal of Education, Health and Sport, [S. l.], v. 12, n. 1, p. 11–20, 2021. DOI: 10.12775/JEHS.2022.12.01.001. Disponível em: https://apcz.umk.pl/JEHS/article/view/36444. Acesso em: 29 jun. 2025.