TRAWKA, P.; WILCZYŃSKI, M.; PORADA, M.; NAWROCKA, A.; FLEGIEL, E.; MLICKI, P.; RYMARSKA, O.; OSIAK, J.; JABŁOŃSKA, M.; WSZELAKI, P.; KĘDZIORA-KORNATOWSKA, K. The impact of influenza on elderly patients. Journal of Education, Health and Sport, [S. l.], v. 9, n. 7, p. 303–312, 2019. Disponível em: https://apcz.umk.pl/JEHS/article/view/7146. Acesso em: 27 jul. 2024.