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Pregnancies associated with low maternal serum alpha-fetoprotein concentrations
American Journal of Obstetrics and Gynecology
|October 15, 1979
Summary
No abstract available in PubMed .
Keywords:
Abortion, SpontaneousAlpha FetoproteinsBiologyBlood ProteinsCongenital AbnormalitiesDemographic FactorsDiseasesExaminations And DiagnosesFetal DeathHemic SystemMortalityPhysiologyPopulationPopulation DynamicsPregnancy ComplicationsPregnancy, Second TrimesterProspective StudiesResearch MethodologyStudiesUltrasonics