[Electric activity of the myocardium in children with mitral valve stenosis].
D002648:Child; D004562:Electrocardiography; D004594:Electrophysiology; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000503:physiopathology*
Elektricheskaia aktivnost' miokarda pri mitral (nom stenoze u deteĭ