title: The natural history of isolated ventricular septal defect with special reference to selection of patients for surgery.
mesh_terms: D000367:Age Factors; D001022:Aortic Valve Insufficiency / Q000150:complications; D002675:Child, Preschool; D004697:Endocarditis, Bacterial / Q000150:complications; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D007223:Infant; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D011666:Pulmonary Valve Stenosis / Q000150:complications; D013997:Time Factors; D014652:Vascular Diseases / Q000503:physiopathology; D014655:Vascular Resistance