title: Inhibin-A in Down's syndrome pregnancies: revised estimate of standard deviation.
authors.forename: N J
authors.initials: NJ
authors.lastname: Wald
authors.forename: J W
authors.initials: JW
authors.lastname: Densem
authors.forename: L
authors.initials: L
authors.lastname: George
authors.forename: S
authors.initials: S
authors.lastname: Muttukrishna
authors.forename: P G
authors.initials: PG
authors.lastname: Knight
authors.forename: H
authors.initials: H
authors.lastname: Watt
authors.forename: A
authors.initials: A
authors.lastname: Hacksaw
authors.forename: J K
authors.initials: JK
authors.lastname: Morris
mesh_terms: D015415:Biomarkers / Q000097:blood; D004314:Down Syndrome / Q000097:blood*; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007265:Inhibins / Q000097:blood*; D016014:Linear Models; D008403:Mass Screening / Q000592:standards; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*; D011336:Probability
chemical_list: D015415:Biomarkers; D007265:Inhibins