title: The rate of regression of ventricular hypertrophy in vectorcardiogram and electrocardiogram after surgery on congenital heart disease.
mesh_terms: D000293:Adolescent; D001024:Aortic Valve Stenosis / Q000151:congenital; D006332:Cardiomegaly / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000601:surgery; D004562:Electrocardiography; D005500:Follow-Up Studies; D006321:Heart / Q000503:physiopathology*; D006330:Heart Defects, Congenital / Q000601:surgery*; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006352:Heart Ventricles; D006801:Humans; D007223:Infant; D011666:Pulmonary Valve Stenosis / Q000151:congenital; D013997:Time Factors; D014672:Vectorcardiography