ZWIERZYŃSKA, Anna, GRUSZKA, Jakub, JANOWSKI, Jacek and ADAMCZYK-GRUSZKA, Olga. History of caesarean section. Journal of Education, Health and Sport. Online. 27 July 2022. Vol. 12, no. 7, pp. 775-783. [Accessed 17 August 2024]. DOI 10.12775/JEHS.2022.12.07.075.