La YH, Shin BS, Park YH, Keum HY, Kim ZC, Lee DO, Jung WC, Lee SW, Cho Y, Ro ES
- KMID: 2076425
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Korean J Obstet Gynecol.
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2001 Nov;44(11):2155-2160.
Trisomy 18, called Edward syndrome, occurs in about 3500-8000 births. It is much more common at conception, with about 95% of cases resulting in spontaneous abortion or stillbirth. Postnatal survival...