[Ventricular septal defects in the aged, its natural history and surgical indication].
D000328:Adult; D000367:Age Factors; D004562:Electrocardiography; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography