title: Rational Down syndrome screening policy.
authors.affiliation: University of Leeds, England.
authors.forename: H
authors.initials: H
authors.lastname: Cuckle
mesh_terms: D004314:Down Syndrome / Q000517:prevention & control*; D006291:Health Policy; D006801:Humans; D016013:Likelihood Functions; D008403:Mass Screening / Q000379:methods*; D008423:Maternal Age; D015999:Multivariate Analysis; D016011:Normal Distribution; D016017:Odds Ratio; D018579:Patient Selection; D018566:Pregnancy, High-Risk; D037841:Pregnant People; D011296:Prenatal Diagnosis / Q000379:methods*; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D012945:Social Values