title: Outcome of valvotomy in congenital valvular aortic stenosis. Long-term follow up of twenty patients.
mesh_terms: D000293:Adolescent; D001021:Aortic Valve / Q000601:surgery*; D001022:Aortic Valve Insufficiency / Q000209:etiology; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000601:surgery*; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D013997:Time Factors