title: Studies on left anterior hemiblock: correlations between systolic time intervals and orthogonal VCG. Measurements in 90 consecutive cases.
mesh_terms: D006321:Heart / Q000503:physiopathology*; D006327:Heart Block / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D013997:Time Factors; D014672:Vectorcardiography