title: [Spatial velocity electrocardiography in the Fallot's tetralogy].
mesh_terms: D000328:Adult; D006332:Cardiomegaly / Q000150:complications; D002648:Child; D005260:Female; D006327:Heart Block / Q000150:complications / Q000175:diagnosis; D006801:Humans; D008297:Male; D013771:Tetralogy of Fallot / Q000175:diagnosis* / Q000601:surgery; D014672:Vectorcardiography