title: [Late results of commissurotomy in children and adolescents depending on the type and stage of mitral stenosis].
mesh_terms: D000293:Adolescent; D002648:Child; D005500:Follow-Up Studies; D006801:Humans; D008722:Methods; D008946:Mitral Valve Stenosis / Q000150:complications / Q000601:surgery*; D011183:Postoperative Complications / Q000453:epidemiology; D012214:Rheumatic Heart Disease / Q000150:complications
vernacular_title: Otdalennye rezul'taty komissurotomii u deteĭ i podrostkov v zavisimosti ot vida i stadii mitral'nogo stenoza