title: [Effectiveness of mitral commissurotomy in gross morphological changes in the mitral valve (immediate results)].
mesh_terms: D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006801:Humans; D008943:Mitral Valve / Q000473:pathology* / Q000503:physiopathology / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000473:pathology / Q000601:surgery*
vernacular_title: Effektivnost' mitral'noĭ komissurotomii pri grubykh morfologicheskikh izemeneniiakh mitral'nogo klapana (neposredstvennye rezul'taty)