[VECTORCARDIOGRAPHY IN MITRAL DEFECTS OF THE HEART].
D006332:Cardiomegaly; D004562:Electrocardiography; D006321:Heart; D006801:Humans; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis; D014672:Vectorcardiography
ELECTROCARDIOGRAPHY; HEART ENLARGEMENT; MITRAL VALVE INSUFFICIENCY; MITRAL VALVE STENOSIS; VECTORCARDIOGRAPHY
VKG PRI MITRAL'NYKH POROKAKH SERDTSA.