Maternal serum levels of free β-hCG and
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L. P. Morssink; L. H. Kornman; T. W. Hallahan; M. D. Kloosterman; J. R. Beekhuis
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Article
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1998
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John Wiley and Sons
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English
⚖ 53 KB
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The purpose of this case-control study was to examine the association of first-trimester concentrations of free beta-human chorionic gonadotropin (free beta-hCG) and pregnancy-associated plasma protein A (PAPP-A) in maternal serum with subsequent preterm delivery or small-for-gestational age (SGA) f