[A clinical study of the siblings of Sanfilippo B syndrome (MPS III B)].
D000293:Adolescent; D003241:Consanguinity; D005260:Female; D006801:Humans; D008297:Male; D009083:Mucopolysaccharidoses / Q000235:genetics*; D009084:Mucopolysaccharidosis III / Q000235:genetics*