title: Prenatal screening for Down's syndrome.
authors.affiliation: Department of Medical Genetics, St Mary's Hospital, Manchester.
authors.forename: R
authors.initials: R
authors.lastname: Harris
authors.forename: T
authors.initials: T
authors.lastname: Andrews
mesh_terms: D000328:Adult; D000649:Amniocentesis; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000379:methods; D008423:Maternal Age; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis / Q000379:methods*