JANKOWSKA, P. K.; JANKOWSKI, K. J.; NOWAKOWSKA, L. Parents’ knowledge and attitudes of children treated at the University Children’s Hospital in Lublin towards influenza vaccinationw. Journal of Education, Health and Sport, [S. l.], v. 8, n. 1, p. 95–108, 2018. Disponível em: https://apcz.umk.pl/JEHS/article/view/5174. Acesso em: 23 apr. 2024.