title: Incorporation of inhibin-A in second-trimester screening for Down syndrome.
authors.forename: Terrence W
authors.initials: TW
authors.lastname: Hallahan
authors.forename: David A
authors.initials: DA
authors.lastname: Krantz
authors.forename: James N
authors.initials: JN
authors.lastname: Macri
mesh_terms: D015415:Biomarkers / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007265:Inhibins / Q000097:blood*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis / Q000379:methods*; D012680:Sensitivity and Specificity; D000509:alpha-Fetoproteins / Q000378:metabolism
chemical_list: D015415:Biomarkers; D000509:alpha-Fetoproteins; C422362:inhibin A; D007265:Inhibins