title: Pacemaker spike alternans.
authors.affiliation: Department of Cardiology, St. John of God Hospital, Budapest, Hungary.
authors.forename: János
authors.initials: J
authors.lastname: Tomcsányi
authors.forename: Péter
authors.initials: P
authors.lastname: Bezzeg
authors.forename: Béla
authors.initials: B
authors.lastname: Bózsik
mesh_terms: D000369:Aged, 80 and over; D004562:Electrocardiography / Q000379:methods*; D004868:Equipment Failure; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D018879:Ventricular Premature Complexes / Q000175:diagnosis / Q000209:etiology*