title: Cardiac arrhythmias in infants and children.
mesh_terms: D001146:Arrhythmia, Sinus / Q000503:physiopathology; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006323:Heart Arrest / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D013610:Tachycardia / Q000503:physiopathology; D014693:Ventricular Fibrillation / Q000503:physiopathology