Elective repair of congenital heart disease in younger-age group.
D002675:Child, Preschool; D004699:Endocardium / Q000601:surgery; D006330:Heart Defects, Congenital / Q000601:surgery*; D006345:Heart Septal Defects, Ventricular / Q000601:surgery; D006801:Humans; D007223:Infant; D011183:Postoperative Complications; D013771:Tetralogy of Fallot / Q000601:surgery