GAŁĄZKA, Jakub Krzysztof. The impact of Bacillus Calmette-Guérin (BCG) vaccination on the course of COVID-19: effectiveness and possible mechanism. Journal of Education, Health and Sport, [S. l.], v. 12, n. 10, p. 132–142, 2022. DOI: 10.12775/JEHS.2022.12.10.016. Disponível em: https://apcz.umk.pl/JEHS/article/view/40380. Acesso em: 8 jul. 2025.