THE IMPACT OF PRENATAL DIAGNOSIS ON NTD
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WILLIAM P. ALLEN; ROGER E. STEVENSON; SHIRLEY J. THOMPSON; JANE H. DEAN
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Article
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1996
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John Wiley and Sons
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English
โ 386 KB
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Active and passive surveillance methods were utilized in an attempt to identify all neural tube defect (NTD)-affected pregnancies in South Carolina, a state previously identified to have a high prevalence of these defects (Greenberg et al., 1983). Sources of case ascertainment included maternal seru