title: [Left ventricular function after surgical closure of ventricular septal defects--comparison of results one year and three years after surgery].
mesh_terms: D002306:Cardiac Volume; D002675:Child, Preschool; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology* / Q000601:surgery; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007223:Infant; D008297:Male; D009200:Myocardial Contraction; D011184:Postoperative Period