title: [EKG changes in mitral stenosis before and after commissurotomy].
mesh_terms: D000328:Adult; D001281:Atrial Fibrillation; D006332:Cardiomegaly; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*
vernacular_title: Ekg-Veränderungen bei Mitralstenose vor und nach Kommissurotomie.