title: [Cardiac arrhythmias--ECG].
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000628:therapy; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000175:diagnosis; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis
vernacular_title: Ongelmallinen rytmihäiriö--EKG.