Kiciński, Paweł, Monika Szymańska, Jarosław Niedziałek, Beata Lis, and Andrzej Prystupa. “Osborn Wave in ECG in Elderly Patient With so-Called Urban Hypothermia”. Journal of Education, Health and Sport 6, no. 8 (August 13, 2016): 206–209. Accessed April 18, 2024. https://apcz.umk.pl/JEHS/article/view/3748.