X-linked mental retardation and verbal disability.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D005796:Genes; D005808:Genes, Recessive; D005817:Genetic Counseling; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000453:epidemiology / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D008954:Models, Biological; D009154:Mutation; D010375:Pedigree; D010641:Phenotype; D012107:Research Design; D012730:Sex Chromosomes; D012737:Sex Factors; D012744:Sex Ratio; D014481:United States; D014705:Verbal Behavior