ZYGMUNT, A. E.; KAROŃ, Łukasz; KAROŃ, K.; GRABOWSKI, W.; PEDRYCZ, D.; DRAPAŁA, G.; PEDRYCZ, E. A Natural Way Of Boosting Immunity: The Role of Echinacea in Cold Prevention and Treatment - A Literature Review. Quality in Sport, [S. l.], v. 29, p. 55670, 2024. DOI: 10.12775/QS.2024.29.55670. Disponível em: https://apcz.umk.pl/QS/article/view/55670. Acesso em: 24 nov. 2024.