title: ECGs in the ED.
authors.forename: Ronn E
authors.initials: RE
authors.lastname: Tanel
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis; D002648:Child; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology; D004562:Electrocardiography; D004630:Emergencies; D017079:Exercise Tolerance; D005260:Female; D006801:Humans; D013612:Tachycardia, Ectopic Atrial / Q000150:complications / Q000175:diagnosis*