title: The evolving prenatal screening scene.
authors.forename: Uma M
authors.initials: UM
authors.lastname: Reddy
mesh_terms: D002986:Clinical Trials as Topic; D003362:Cost-Benefit Analysis; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000379:methods; D017410:Practice Guidelines as Topic; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D014481:United States