title: The vectorcardiogram in acute left anterior hemiblock.
mesh_terms: D000293:Adolescent; D000328:Adult; D002037:Bundle-Branch Block / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis*; D006330:Heart Defects, Congenital / Q000150:complications; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000150:complications; D008946:Mitral Valve Stenosis / Q000150:complications; D013771:Tetralogy of Fallot / Q000150:complications; D014672:Vectorcardiography