RACZKIEWICZ, P.; ŚMIECH, N.; KORZEC, T.; KANIA, K.; KACZERSKA, M. COVID-19 and threats to pregnancy and the fetus. Journal of Education, Health and Sport, [S. l.], v. 11, n. 4, p. 11–17, 2021. DOI: 10.12775/JEHS.2021.11.04.001. Disponível em: https://apcz.umk.pl/JEHS/article/view/JEHS.2021.11.04.001. Acesso em: 28 mar. 2024.