title: [Echocardiographic characteristics of left-ventricular myocardial contraction in pregnant women with mitral valve defects].
authors.forename: L I
authors.initials: LI
authors.lastname: Titchenko
mesh_terms: D004452:Echocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000503:physiopathology*; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D009200:Myocardial Contraction; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology*
vernacular_title: Ekhokardiograficheskie osobennosti sokratitel'noĭ funktsii miokarda levogo zheludochka u beremennykh s mitral'nymi porokami serdtsa.