M C Macintosh, T Chard. Show Affiliations »
Abstract
Mesh: See more » Down Syndrome/diagnosisFemaleFetal Diseases/diagnosisHumansPregnancyPregnancy Trimester, FirstPregnancy-Associated Plasma Protein-A/analysisPrenatal Diagnosis
Substances: See more » Pregnancy-Associated Plasma Protein-A
Year: 1992 PMID: 1382770 PMCID: PMC1883158 DOI: 10.1136/bmj.305.6850.425-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138