title: Antenatal screening for Down's syndrome.
authors.forename: N
authors.initials: N
authors.lastname: Bhatti
authors.forename: A
authors.initials: A
authors.lastname: Mackie
mesh_terms: D003365:Costs and Cost Analysis; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008131:London; D008403:Mass Screening / Q000191:economics*; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000191:economics*