title: Cases in electrocardiography.
authors.affiliation: Department of Emergency Medicine, Resurrection Hospital, Chicago, IL.
authors.forename: T
authors.initials: T
authors.lastname: Zimmers
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001281:Atrial Fibrillation / Q000175:diagnosis*; D004562:Electrocardiography; D004868:Equipment Failure; D005260:Female; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D010138:Pacemaker, Artificial