title: [Is it pacemaker failure?].
authors.affiliation: Klinika Kardiologii, Centrum Medycznego Kształcenia Podyplomowego, ul. Grenadierów 51/59, 04-073 Warszawa. ewamak@kkcmkp.pl
authors.forename: Ewa
authors.initials: E
authors.lastname: Makowska
mesh_terms: D000368:Aged; D004562:Electrocardiography; D004868:Equipment Failure; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000209:etiology*