title: Clinical and probable genetic heterogeneity within mucopolysaccharidosis. II. Report of a family with a mild form.
mesh_terms: D006801:Humans; D016532:Mucopolysaccharidosis II / Q000145:classification / Q000000981:diagnostic imaging / Q000235:genetics*; D010375:Pedigree; D011859:Radiography; D012174:Retinitis Pigmentosa / Q000145:classification / Q000235:genetics*; D013577:Syndrome