Wójtowicz, Agnieszka, Robert Ściślak, Karolina Widłak, and Joanna Nurzyńska-Flak. “A Big Wilms Tumor in a 14-Months-Old Boy”. Journal of Education, Health and Sport 9, no. 4 (April 26, 2019): 557–562. Accessed April 20, 2024. https://apcz.umk.pl/JEHS/article/view/6866.