title: Clinical variability in Sanfilippo B disease: a report on six patients in two related sibships.
mesh_terms: D000293:Adolescent; D000328:Adult; D003241:Consanguinity; D005260:Female; D006801:Humans; D008297:Male; D009083:Mucopolysaccharidoses / Q000235:genetics*; D009084:Mucopolysaccharidosis III / Q000175:diagnosis / Q000235:genetics*; D010375:Pedigree