title: Palpitations in a six-year-old boy.
authors.affiliation: Emergency Medical Services, Denver General Hospital, CO 80204-4507.
authors.forename: S K
authors.initials: SK
authors.lastname: Scott
mesh_terms: D002648:Child; D004562:Electrocardiography; D004630:Emergencies; D006801:Humans; D008297:Male; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis* / Q000628:therapy; D013617:Tachycardia, Supraventricular / Q000175:diagnosis*