Furtak-Niczyporuk, M., Warchoł, M., Gierszon, P., Firosz, I., & Mojsym-Korybska, S. (2018). The improvement of medical services as an essential component of changes to the medical care system. Journal of Education, Health and Sport, 8(6), 278–287. Retrieved from https://apcz.umk.pl/JEHS/article/view/5590