title: [Measuring valve aperture in mitral stenosis. Comparative study be echocardiography and during surgery].
mesh_terms: D000328:Adult; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000503:physiopathology; D008946:Mitral Valve Stenosis / Q000503:physiopathology* / Q000601:surgery
vernacular_title: Avaliação da abertura valvar na estenose mitral. Estudo comparativo ecocardiográfico-cirúrgico