title: [One heart, two rhythms].
authors: Oddział Kliniczny Elektrokardiologii, Krakowski Szpital Specjalistyczny im. Jana Pawła II, Kraków. andrzej_j_z@poczta.onet.pl
authors: Andrzej
authors: A
authors: Zabek
authors: Barbara
authors: B
authors: Małecka
authors: Jacek
authors: J
authors: Lelakowski
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000503:physiopathology* / Q000601:surgery; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006333:Heart Failure / Q000503:physiopathology* / Q000601:surgery; D016027:Heart Transplantation; D006801:Humans; D008297:Male