Czyż, Rafał, Mateusz Zawłodzki, and Izabela Czyż. 2017. “Intraosseous Access As a Modern Method of Fast Ensuring the Access to the Cardiovascular System in Conditions of Emergency Medicine”. Journal of Education, Health and Sport 7 (8):196-201. https://apcz.umk.pl/JEHS/article/view/4711.