[Frequency of Klinefelter's syndrome and gonadal dysgenesis in oligophrenia].
D006059:Gonadal Dysgenesis; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D007713:Klinefelter Syndrome; D014424:Turner Syndrome
KLINEFELTER'S SYNDROME; MENTAL DEFICIENCY/complications; TURNER'S SYNDROME