TY - GEN AU - Mueller,V M AU - Huang,T AU - Summers,A M AU - Winsor,S H M TI - The effect of fetal gender on the false-positive rate of Down syndrome by maternal serum screening SN - 0197-3851 PY - 2007///0412 KW - Adult KW - Asian People KW - Black People KW - Chorionic Gonadotropin KW - blood KW - Down Syndrome KW - Estriol KW - False Positive Reactions KW - Female KW - Gestational Age KW - Humans KW - Male KW - Mass Screening KW - methods KW - Ontario KW - epidemiology KW - Pregnancy KW - Sex Characteristics KW - White People KW - alpha-Fetoproteins KW - analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/pd.1318 ER -