Jasek, Eliza, and Anna Merklinger-Gruchała. “Parents’ Attitudes towards Vaccinations in Children and Implementation of the Preventive Vaccination Programme in Poland”. Państwo i Społeczeństwo / State and Society 24, no. 2 (December 18, 2024): 79–93. Accessed June 26, 2026. https://journals.uafm.edu.pl/sas/article/view/124.