title: [Basic statistics for pregnant women who dread trisomy 21].
authors.forename: Valérie
authors.initials: V
authors.lastname: Junod
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D011237:Predictive Value of Tests; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D012306:Risk; D012680:Sensitivity and Specificity