[Comparison of 2 vectorcardiographic methods].
D001017:Aortic Coarctation / Q000175:diagnosis*; D003327:Coronary Disease / Q000175:diagnosis*; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006973:Hypertension / Q000175:diagnosis*; D014672:Vectorcardiography
Comparación de dos métodos vectocardiográficos.