title: Choice of serum markers in antenatal screening for Down's syndrome.
authors.affiliation: Department of Environmental and Preventive Medicine, Wolfson Institute of Preventive Medicine, Medical College of St Bartholomew's Hospital, London, United Kingdom.
authors.forename: N J
authors.initials: NJ
authors.lastname: Wald
authors.forename: H C
authors.initials: HC
authors.lastname: Watt
mesh_terms: D015415:Biomarkers / Q000097:blood; D006063:Chorionic Gonadotropin / Q000097:blood; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis* / Q000453:epidemiology / Q000517:prevention & control*; D004964:Estriol / Q000097:blood; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008403:Mass Screening / Q000191:economics; D011247:Pregnancy; D011262:Pregnancy Trimester, Second / Q000097:blood*; D011296:Prenatal Diagnosis / Q000191:economics; D015995:Prevalence; D015203:Reproducibility of Results; D006113:United Kingdom / Q000453:epidemiology; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D015415:Biomarkers; D006063:Chorionic Gonadotropin; D018997:Chorionic Gonadotropin, beta Subunit, Human; D000509:alpha-Fetoproteins; D004964:Estriol