[Congenital heart diseases in infant--surgical indication and its timing].
D000367:Age Factors; D002675:Child, Preschool; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D013771:Tetralogy of Fallot / Q000601:surgery*