[Duration of the systolic phases during mitral stenosis before and after commissurotomy].
D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008946:Mitral Valve Stenosis / Q000503:physiopathology* / Q000601:surgery*
Produlzhitel'nost' faz sistoly pri mitral'nom stenoze do i posle komissurotomii.