KOZŁOWSKA, Marta, ZANIUK, Marcin, WÓJCIK, Piotr, ROGOWSKA, Monika and TOMCZYK, Jan. Safety of anti-influenza vaccination during pregnancy. Journal of Education, Health and Sport. Online. 30 September 2020. Vol. 10, no. 9, pp. 664-670. [Accessed 28 July 2024]. DOI 10.12775/JEHS.2020.10.09.080.