[Comparative significance of several vectorcardiographic systems for cardiologic diagnosis].
D006332:Cardiomegaly / Q000175:diagnosis / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006331:Heart Diseases / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008722:Methods; D014672:Vectorcardiography
Sravnitel'noe znachenie nekotorykh vektorkardiograficheskikh sistem dlia kardiologicheskoĭ diagnostiki.