The triple-X syndrome. Clinical, pathological, and chromosomal studies in three mentally retarded cases.
D002875:Chromosomes; D041321:Chromosomes, Human, X; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D019989:Persons with Intellectual Disabilities; D012729:Sex Chromosome Aberrations; D058533:Sex Chromosome Disorders of Sex Development; D014314:Trisomy
CHROMOSOMES; MENTAL DEFICIENCY/genetics