title: Down's syndrome screening: a controversial test, with more controversy to come!
authors: N J
authors: NJ
authors: Sebire
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000379:methods; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*