title: [Relation between the time and rate indices of the Doppler ultrasound echotachocardiogram of the left ventricle in mitral stenosis patients and the stage of circulatory failure].
mesh_terms: D000328:Adult; D004452:Echocardiography; D005260:Female; D006333:Heart Failure / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications*; D009200:Myocardial Contraction
vernacular_title: Vremenno-skorostnye pokazateli ul'trazvukovoĭ dopplerekhotakhokardiogrammy levogo zheludochka u bol'nykh mitral'nym stenozom v zavisimosti ot stadii nedostatochnosti krovoobrashcheniia.