title: X-linked mental retardation without physical abnormality: Renpenning's syndrome.
mesh_terms: D001827:Body Height; D002386:Cataract / Q000235:genetics; D002508:Cephalometry; D004827:Epilepsy / Q000150:complications; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000235:genetics; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D010375:Pedigree; D012729:Sex Chromosome Aberrations; D012737:Sex Factors; D016135:Spinal Dysraphism / Q000235:genetics