The influence of pre-hospital medication administration in ST-elevation myocardial infarction patients on left ventricular ejection fraction and intra-hospital death - Żurowska-Wolak, Magdalena; Owsiak, Michał; Bartuś, Stanisław; Mikos, Marcin (Advances in Interventional Cardiology/Postępy w Kardiologii Interwencyjnej, 2021)