title: [Contractile ability of the myocardium in pregnant women and parturients with rheumatic heart disease].
mesh_terms: D005260:Female; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D007744:Obstetric Labor Complications / Q000503:physiopathology*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology*; D012214:Rheumatic Heart Disease / Q000503:physiopathology*
vernacular_title: Sokratitel'naia sposobnost' miokarda u beremennykh i rozhenits s revmaticheskimi porokami serdtsa