EFFECTS OF MODERATE-INTENSITY AND HIGH-INTENSITY EXERCISE PRECONDITIONING ON ISCHEMIA/REPERFUSION INJURY IN RAT HEART. Issue 3 (September 2018) - Zivkovic, Vladimir; Jeremic, Jovana; Jeremic, Nevena; Jakovljevic, Biljana; Srejovic, Ivan; Turnic, Tamara Nikolic; Milosavljevic, Isidora; Jakovljevic, Vladimir