title: [Effectiveness of open valvulotomy in congenital aortic valve stenosis in the light of long-term follow-up].
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D013997:Time Factors
vernacular_title: Effektivnost' "otkrytoĭ" val'vulotomii pri vrozhdennom klapannom stenoze aorty na osnovanii dlitel'nykh nabliudenii.