title: [Comparison of echocardiographic and surgical data of patients with rheumatic defects of the mitral valve].
mesh_terms: D000293:Adolescent; D000328:Adult; D004452:Echocardiography; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis / Q000601:surgery*; D012214:Rheumatic Heart Disease / Q000175:diagnosis / Q000601:surgery
vernacular_title: Sopostavlenie ekhokardiograficheskikh i operatsionnykj dannykh u bol'nykh revmaticheskimi porokami mitral'nogo klapana