title: [Supraventricular ectopy with unaltered sinus rhythm].
authors: Klinika Kardiologii, Centrum Medyczne Kształcenia Podyplomowego, Warszawa. kulak@kkcmkp.pl
authors: Piotr
authors: P
authors: Kułakowski
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000209:etiology* / Q000503:physiopathology; D018880:Atrial Premature Complexes / Q000150:complications / Q000175:diagnosis; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D013617:Tachycardia, Supraventricular / Q000150:complications* / Q000175:diagnosis*