Sikorski, P., Szamocka, M., Meder, A., Ameryk, M. A. and Świątkowski, M. (2017) “Assessment of colonoscopy screening by elderly people”, Journal of Education, Health and Sport, 7(12), pp. 386–399. Available at: https://apcz.umk.pl/JEHS/article/view/5216 (Accessed: 25 June 2024).