1.
SOBSTYL, Anna, SOBSTYL, Małgorzata, CHILIMONIUK, Zuzanna, ŁAKOTA-SIPA, Magdalena, BORKOWSKA, Aleksandra, CHAŁUPNIK, Aleksandra and WERTEL, Iwona. The effect of hormonal contraception on symptoms associated with the menstrual cycle. Journal of Education, Health and Sport. Online. 14 September 2019. Vol. 9, no. 9, pp. 477-485. [Accessed 17 July 2024].