Ćwik-Błotnicka, Dominika, and Maciej Błotnicki. 2023. “Mandatory and Recommended Immunizations. Contraindications to Vaccination and Adverse Reaction to Vaccination in the Context of Liability for Failure to Vaccinate a Minor (Article 115 § 2 of the Code of Offenses.)”. Journal of Education, Health and Sport 45 (1):353-65. https://doi.org/10.12775/JEHS.2023.45.01.025.