title: Follow-up until age 4 to 8 of 25 unselected children with sex chromosome abnormalities, compared with sibs and controls.
mesh_terms: D001307:Auditory Perception; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D008297:Male; D008423:Maternal Age; D010331:Paternal Age; D010375:Pedigree; D012729:Sex Chromosome Aberrations; D014796:Visual Perception