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Abstract
Entities: Disease
Mesh: See more » Down Syndrome/diagnosisFemaleFetal Diseases/diagnosisHumansMass Screening/methodsPregnancyPrenatal Diagnosis/methods
Year: 1991 PMID: 1833008 PMCID: PMC1670558
Source DB: PubMed Journal: BMJ ISSN: 0959-8138