title: [Tachycardia-bradycardia syndrome in children].
mesh_terms: D000293:Adolescent; D001919:Bradycardia / Q000150:complications* / Q000175:diagnosis; D002648:Child; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013577:Syndrome; D013610:Tachycardia / Q000150:complications* / Q000175:diagnosis
vernacular_title: Sindrom takhikardii-bradikardii u deteĭ