title: Measurement of unconjugated estriol by enzyme-linked immunosorbent assay fails to show an association with Down syndrome.
authors: J N
authors: JN
authors: Marci
authors: D A
authors: DA
authors: Krantz
authors: R V
authors: RV
authors: Kasturi
authors: E J
authors: EJ
authors: Cook
authors: J W
authors: JW
authors: Larsen
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D004797:Enzyme-Linked Immunosorbent Assay; D004964:Estriol / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*
chemical_list: D004964:Estriol