https://www.selleckchem.com/pr....oducts/sch-900776.ht
To assess risk of fetal growth restriction (FGR) by combined screening in early and mid-pregnancy. Pregnant women who received prenatal examinations and delivered in our hospital from January 2015 to January 2019 were selected and retrospectively analyzed. All women completed two ultrasonographic examinations during pregnancy, i.e. Down's screening during early pregnancy (11-13 + 6 weeks) and prenatal color Doppler screening during mid-pregnancy (20-24 weeks). A total of 33 FGR cases were screened out, and there were 1,507 normal pre
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