title: Cardiac arrhythmias in infancy: prevalence, significance and need for treatment.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology* / Q000628:therapy; D004562:Electrocardiography; D005500:Follow-Up Studies; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007231:Infant, Newborn; D011446:Prospective Studies; D013398:Sudden Infant Death / Q000503:physiopathology; D013575:Syncope / Q000503:physiopathology; D013577:Syndrome; D013610:Tachycardia / Q000503:physiopathology; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology