title: Down's syndrome with G-G translocation and triple-x syndrome in the same sibship.
mesh_terms: D000293:Adolescent; D002681:China; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D003582:Cytogenetics; D004314:Down Syndrome; D005260:Female; D006801:Humans; D011247:Pregnancy; D014314:Trisomy