[Visual determination of projections of the cardiac vector on the frontal, sagittal and horizontal planes according to orthogonal lead data].
D006801:Humans; D008722:Methods; D014672:Vectorcardiography
Vizual'noe opredelenie proektsiĭ serdechnogo vektora na frontal'nuiu, sagittal'nuiu i gorizontal'nuiu ploskosti po dannym ortogonal'nykh otvedenii.