title: [Aortic stenosis at two levels].
mesh_terms: D000293:Adolescent; D000790:Angiocardiography; D001011:Aorta / Q000002:abnormalities*; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000503:physiopathology*; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000175:diagnosis; D002648:Child; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D013902:Radiography, Thoracic
vernacular_title: Le stenosi aortiche a duplice livello.