Aortic stenosis in infants.
D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000601:surgery*; D001243:Assisted Circulation; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D011859:Radiography