Łopuszyńska, A. M., Pawlicki, B., Pawlicki, M. M., Lorenc, K., Kozioł, M. and Misztal, Z. (2019) “Effect of vitamin d on treatment of malignant tumor”, Journal of Education, Health and Sport, 9(8), pp. 758–762. Available at: https://apcz.umk.pl/JEHS/article/view/7228 (Accessed: 24 November 2024).