Świątoniowska, Natalia, Paulina Tylak, Kathie Sarzyńska, and Anna Rozensztrauch. “Parent’s Attitude to Vaccinations”. Journal of Education, Health and Sport 9, no. 1 (January 9, 2019): 61–68. Accessed July 27, 2024. https://apcz.umk.pl/JEHS/article/view/6449.