Ventricular tachycardia in infancy.
D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D010672:Phenytoin / Q000627:therapeutic use*; D011342:Procainamide / Q000627:therapeutic use*; D013610:Tachycardia; D013771:Tetralogy of Fallot
D010672:Phenytoin; D011342:Procainamide