title: Natural history of Wolff-Parkinson-White syndrome discovered in infancy.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004071:Digitalis Glycosides / Q000627:therapeutic use; D004594:Electrophysiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011433:Propranolol / Q000627:therapeutic use; D013610:Tachycardia / Q000175:diagnosis / Q000188:drug therapy; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis*
chemical_list: D004071:Digitalis Glycosides; D011433:Propranolol