title: The long-term follow-up of aortic stenosis in children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D010701:Phonocardiography; D013997:Time Factors