title: Vectorcardiography in the differential diagnosis of tetralogy and trilogy of Fallot.
mesh_terms: D000293:Adolescent; D000328:Adult; D002037:Bundle-Branch Block / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008297:Male; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis*; D013771:Tetralogy of Fallot / Q000175:diagnosis*; D014672:Vectorcardiography