title: [Echocardiographic study of the state of the mitral valve in mitral stenosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology*; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D010701:Phonocardiography
vernacular_title: Ekhokardiograficheskoe izuchenie sostoianiia mitral'nogo klapana pri mitral'nom stenoze.