title: [Anatomical classification and principles of operative procedures in ventricular septal defect associated with aortic regurgitation].
mesh_terms: D001022:Aortic Valve Insufficiency / Q000145:classification / Q000150:complications / Q000601:surgery; D006345:Heart Septal Defects, Ventricular / Q000145:classification / Q000150:complications / Q000601:surgery; D006801:Humans; D008722:Methods