title: [Prognostic value of dynamic ECG changes at the late period after mitral commissurotomy].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004562:Electrocardiography; D005500:Follow-Up Studies; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000503:physiopathology / Q000601:surgery*; D011379:Prognosis; D013997:Time Factors
vernacular_title: Prognosticheskoe znachenie dinamicheskikh izmeneniĭ EKG v otdalennom periode posle mitral'noĭ komissurotomii