TY - GEN AU - Kellner,L H AU - Weiner,Z AU - Weiss,R R AU - Neuer,M AU - Martin,G M AU - Mueenuddin,M AU - Bombard,A TI - Triple marker (alpha-fetoprotein, unconjugated estriol, human chorionic gonadotropin) versus alpha-fetoprotein plus free-beta subunit in second-trimester maternal serum screening for fetal Down syndrome: a prospective comparison study SN - 0002-9378 PY - 1995///1205 KW - Adolescent KW - Adult KW - Biomarkers KW - blood KW - Chorionic Gonadotropin KW - Chorionic Gonadotropin, beta Subunit, Human KW - Down Syndrome KW - diagnosis KW - Estriol KW - False Positive Reactions KW - Female KW - Fetal Diseases KW - Humans KW - Maternal Age KW - Middle Aged KW - Normal Distribution KW - Predictive Value of Tests KW - Pregnancy KW - Pregnancy Trimester, Second KW - Pregnancy, High-Risk KW - Prenatal Diagnosis KW - Prospective Studies KW - Risk Factors KW - alpha-Fetoproteins KW - analysis N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article UR - https://doi.org/10.1016/0002-9378(95)91376-9 ER -