title: [Determination of the functional state of the myocardium in patients with atrial fibrillation].
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology*; D006321:Heart / Q000503:physiopathology*; D006333:Heart Failure / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008722:Methods; D008946:Mitral Valve Stenosis / Q000601:surgery; D011183:Postoperative Complications / Q000175:diagnosis
vernacular_title: Opredelenie funktsional'nogo sostoianiia miokarda u bol'nykh s mertsatel'noĭ aritmieĭ.