title: Dual-chamber pacemaker rhythm.
authors.forename: J T
authors.initials: JT
authors.lastname: Catalano
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000628:therapy*; D004562:Electrocardiography; D004867:Equipment Design; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000145:classification* / Q000639:trends