TY - GEN AU - Huang,Tianhua AU - Alberman,Eva AU - Wald,Nicholas AU - Summers,Anne M TI - Triploidy identified through second-trimester serum screening SN - 0197-3851 PY - 2005///0802 KW - Adult KW - Biomarkers KW - blood KW - Chorionic Gonadotropin KW - Chromosomes, Human, Pair 18 KW - Down Syndrome KW - Estriol KW - Female KW - Fetal Diseases KW - diagnosis KW - Humans KW - Inhibins KW - London KW - epidemiology KW - Mass Screening KW - Neural Tube Defects KW - Ontario KW - Pregnancy KW - Pregnancy Trimester, Second KW - Prenatal Diagnosis KW - Prevalence KW - Trisomy KW - alpha-Fetoproteins KW - analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/pd.1115 ER -