Alembik, Y Prevalence of neural tube defects in northeastern France, 1979-1994. Impact of prenatal diagnosis. [electronic resource] - Annales de genetique 1997 - 69-71 p. digital Publication Type: Journal Article ISSN: 0003-3995 Subjects--Topical Terms: FemaleFrance--epidemiologyHumansNeural Tube Defects--diagnostic imagingPregnancyPrevalenceRetrospective StudiesUltrasonography, Prenatal