Matsehora, N. A., L. P. Omelian, M. G. Melnychenko, and V. A. Gudz. 2018. “Specifics, Character and Basic Approaches to the Treatment of Complications of BCG Vaccination”. Journal of Education, Health and Sport 8 (10):467-73. https://apcz.umk.pl/JEHS/article/view/6511.