AN XXYY VARIANT OF THE KLINEFELTER SYNDROME IN A PREPUBERTAL BODY.
D002648:Child; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003878:Dermatoglyphics; D006801:Humans; D007361:Intelligence Tests; D007713:Klinefelter Syndrome
CHILD; CHROMOSOME ABNORMALITIES; DERMATOGLYPHICS; INTELLIGENCE TESTS; KLINEFELTER'S SYNDROME