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Abstract
Mesh: See more » FemaleHumansNeural Tube Defects/diagnosisPregnancyPrenatal CarePrenatal DiagnosisReferral and Consultation
Year: 1982 PMID: 6805572 PMCID: PMC1498352
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623