A 48,XXXX female with mental retardation. Report of a case.
D000293:Adolescent; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D007962:Leukocytes; D009030:Mosaicism; D012729:Sex Chromosome Aberrations / Q000175:diagnosis*