Fig. 1From: Factors associated with return of spontaneous circulation after out-of-hospital cardiac arrest in Poland: a one-year retrospective studyThe main data of out-of-hospital cardiac arrest (OHCA). Abbreviations: CPR: cardiopulmonary resuscitation; VF: ventricular fibrillation; VT: ventricular tachycardia; PEA: pulseless electrical activity; ROSC: return of spontaneous circulationBack to article page