Łopuszyńska, Anna Małgorzata, Mateusz Pawlicki, Łukasz Ochyra, and Halina Piecewicz-Szczęsna. “Latest Reports of Primary Dysmenorrhea”. Journal of Education, Health and Sport 12, no. 9 (September 15, 2022): 792–803. Accessed March 29, 2024. https://apcz.umk.pl/JEHS/article/view/40007.