[The value of electrokymography in the diagnosis of mitral defect of the heart].
D004571:Electrokymography; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D008946:Mitral Valve Stenosis / Q000175:diagnosis*
Znachenie élektrokimografii v diagnostike mitral'nogo poroka serdtsa.