title: Cases in electrocardiography.
authors.affiliation: Department of Emergency Medicine, Resurrection Hospital, Chicago, Illinois.
authors.forename: T
authors.initials: T
authors.lastname: Zimmers
mesh_terms: D000328:Adult; D000368:Aged; D004562:Electrocardiography; D004630:Emergencies; D005260:Female; D006801:Humans; D010138:Pacemaker, Artificial; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis; D013617:Tachycardia, Supraventricular / Q000175:diagnosis; D014636:Valsalva Maneuver