TY - BOOK AU - Bergsma Daniel, AU - Lubs Herbert A, AU - Robinson Arthur, TI - Sex chromosome aneuploidy : prospective studies on children SN - 0-8451-1024-1 U1 - 616.043 PY - 1979/// CY - New York PB - Alan R Liss KW - Abnormalities in children KW - Sex chromosome ER -