[Sanfilippo's syndrome].
D002675:Child, Preschool; D006497:Heparan Sulfate / Q000378:metabolism; D006801:Humans; D009083:Mucopolysaccharidoses / Q000201:enzymology; D009084:Mucopolysaccharidosis III / Q000201:enzymology; D013429:Sulfatases / Q000172:deficiency
D006497:Heparan Sulfate; D013429:Sulfatases