[Follow-up study of 424 patients with VSD (author's transl)].
D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005500:Follow-Up Studies; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology / Q000601:surgery*; D006439:Hemodynamics; D006801:Humans; D007223:Infant