TY - GEN AU - FRASER,J H AU - CAMPBELL,J AU - MACGILLIVRAY,R C AU - BOYD,E AU - LENNOX,B TI - The XXX syndrome frequency among mental defectives and fertility SN - 0140-6736 PY - 1998///1101 KW - Chromosomes KW - Chromosomes, Human, X KW - Fertility KW - genetics KW - Humans KW - Intellectual Disability KW - Sex Chromosome Aberrations KW - Sex Chromosome Disorders of Sex Development KW - Trisomy N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(60)91696-2 ER -