Sierpińska, Lidia, and Ewa Jankowska. “School adolescents’ Knowledge Concerning Hepatitis C Virus (HCV)”. Journal of Education, Health and Sport 7, no. 1 (January 26, 2017): 11–27. Accessed April 27, 2024. https://apcz.umk.pl/JEHS/article/view/4133.