THE EFFECTS OF PRENATAL DIAGNOSIS, POPUL
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CAROLYN L. OLSEN; PHILIP K. CROSS; LENORE J. GENSBURG; JEFFERY P. HUGHES
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Article
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1996
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John Wiley and Sons
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English
⚖ 891 KB
The incidence of Down syndrome (DS) at conception is highly dependent on the maternal age distribution and age-specific pregnancy rates. The live birth prevalence of DS reflects these factors and fetal deaths. This study examined DS live birth prevalence from 1983 to 1992 in New York State and analy