European Journal of Obstetrics & Gynecology and Reproductive Biology · 2002 · 30 citations · 20 references
MedicineMaternal HealthObstetricsHigh-risk PregnancyMaternal-fetal MedicinePrenatal DiagnosisMaternal EpidemiologyMaternal Health EpidemiologyPregnancyPregnancy DiagnosisPrenatal CarePrenatal Risk AssessmentChromosomal Abnormality ScreeningFetal Aneuploidy DetectionPrenatal Aneuploidy ScreeningPrenatal Diagnosis Of Chromosomal DisordersTrisomy Screening
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Maternal serum screening for Down's syndrome in early pregnancy.
N J Wald, Howard Cuckle, J. W. Densem et al. · BMJ · 1988 · 974 citations · Full text
RANDOMISED CONTROLLED TRIAL OF GENETIC AMNIOCENTESIS IN 4606 LOW-RISK WOMEN
Ann Tabor, Mette Madsen, Erikb. Obel et al. · The Lancet · 1986 · 873 citations
Medicine, Genetics, Obstetrics +8
JohnR. Walton · The Lancet · 1972 · 352 citations