DOBRZYŃSKI, Michał; CZARNOTA, Jakub; SOKÓŁ, Dorota; SKUBEL, Tomasz; STANDYŁO, Arkadiusz; PIECEWICZ-SZCZĘSNA, Halina. Zinc lozenges efficacy in cold treatment. Journal of Education, Health and Sport, [S. l.], v. 9, n. 9, p. 299–305, 2019. Disponível em: https://apcz.umk.pl/JEHS/article/view/7395. Acesso em: 28 jun. 2025.