title: Valvular aortic stenosis in infancy. Palliative surgery.
mesh_terms: D000367:Age Factors; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000401:mortality / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006330:Heart Defects, Congenital / Q000601:surgery; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010166:Palliative Care