Strojek, Katarzyna. “Habitual Constipation in Children As a Challenge in the physiotherapist’s Practice”. Pedagogy and Psychology of Sport 6, no. 3 (October 14, 2020): 91–105. Accessed April 27, 2024. https://apcz.umk.pl/PPS/article/view/PPS.2020.06.03.007.