The use of catheter intervention procedures for congenital heart disease.
D000800:Angioplasty, Balloon / Q000379:methods*; D006328:Cardiac Catheterization / Q000379:methods*; D002675:Child, Preschool; D004106:Dilatation / Q000379:methods; D006330:Heart Defects, Congenital / Q000628:therapy*; D006801:Humans