title: [Evaluation of left axis deviation by the spatial velocity electrocardiogram].
mesh_terms: D002037:Bundle-Branch Block / Q000503:physiopathology*; D006330:Heart Defects, Congenital / Q000503:physiopathology; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology; D006801:Humans; D012214:Rheumatic Heart Disease / Q000503:physiopathology; D014672:Vectorcardiography