Maternal serum pregnancy-associated plas
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N. A. Bersinger; N. Leporrier; M. Herrou; P. Leymarie
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Article
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1999
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John Wiley and Sons
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English
⚖ 174 KB
👁 3 views
The usefulness of early second-trimester serum determinations of pregnancy-associated plasma protein A (PAPP-A) and pregnancy-specific 1-glycoprotein (SP1) in suspected cases of fetal trisomy 18 was examined in a retrospective, cross-sectional study. Maternal serum PAPP-A and SP1 in 20 cases of feta