Impact of Prenatal Diagnosis and Elective Termination on Prevalence and Risk Estimates of Neural Tube Defects in California, 1989–1991
The authors examined the impact of prenatal diagnosis and elective termination of neural tube defect (NTD)-affected pregnancies on NTD prevalence and risk estimates. Prevalence data were actively ascertained and were derived from a population-based 1989–1991 cohort of California births. Included wer...
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Veröffentlicht in: | American journal of epidemiology 1996-09, Vol.144 (5), p.473-479 |
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Format: | Artikel |
Sprache: | eng |
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