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Abstract
Entities: Disease
Mesh: See more » Down Syndrome/diagnosisFemaleFetal Diseases/diagnosisHumansPregnancyPrenatal Diagnosis/methodsalpha-Fetoproteins/analysis
Substances: See more » alpha-Fetoproteins
Year: 1991 PMID: 1710521 PMCID: PMC1669915 DOI: 10.1136/bmj.302.6787.1275-c
Source DB: PubMed Journal: BMJ ISSN: 0959-8138