title: [Study of the functional state of the myocardium in pregnant women suffering from mitral insufficiency].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000503:physiopathology*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology*
vernacular_title: K voprosu ob izuchenii funktsional'nogo sostoianiia miokarda u beremennykh, stradaiushchikh mitral'noĭ nedostatochnost'iu.