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Abstract
Entities: Disease
Mesh: See more » Down Syndrome/diagnosisEstriol/bloodFemaleFetal Diseases/diagnosisHumansPregnancyPrenatal Diagnosis/methods
Substances: See more » Estriol
Year: 1991 PMID: 1833015 PMCID: PMC1670938
Source DB: PubMed Journal: BMJ ISSN: 0959-8138