title: [Indicators of the systole phases and ballistocardiography in patients with mitral valve defect].
mesh_terms: D000293:Adolescent; D000328:Adult; D001450:Ballistocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology / Q000503:physiopathology*; D012214:Rheumatic Heart Disease / Q000150:complications
vernacular_title: Pokazateli faz sistoly i ballistokardiogrammy u bol'nykh s mitral'nym porokom serdtsa