title: The natural history of dual chamber pacing.
authors.affiliation: Division of Cardiology, Johns Hopkins Medical Institutions, Baltimore, Maryland.
authors.forename: J
authors.initials: J
authors.lastname: Hummel
authors.forename: G
authors.initials: G
authors.lastname: Fazio
authors.forename: J
authors.initials: J
authors.lastname: Lawrence
authors.forename: M
authors.initials: M
authors.lastname: Midei
authors.forename: G D
authors.initials: GD
authors.lastname: Walford
authors.forename: J A
authors.initials: JA
authors.lastname: Brinker
mesh_terms: D000368:Aged; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004868:Equipment Failure; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000401:mortality / Q000628:therapy*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D012086:Reoperation; D012848:Sinoatrial Block / Q000401:mortality / Q000628:therapy*; D013997:Time Factors