CHROMOSOMAL ABNORMALITIES IN HUMAN DISEASE.
D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004314:Down Syndrome; D005826:Genetics, Medical; D006801:Humans; D007713:Klinefelter Syndrome; D014424:Turner Syndrome
CHROMOSOME ABNORMALITIES; GENETICS, HUMAN; KLINEFELTER'S SYNDROME; MONGOLISM; TURNER'S SYNDROME