… efficiency of maternal serum screening for Down's syndrome. … MOM when screening for
trisomy 21 in the first trimester of … -trimester triple screening for Down syndrome in Chinese …

… ) in first trimester combined with detections of maternal serum … ) in second trimester for
screening Down syndrome (DS) and … in second trimester for one case and triple-marker test for 6 …

… The modern technologies in the serum markers of fetal, ultrasonic application … first trimester
as a subsidiarity, while the ultrasound screening is helpful for the fetal deformity screening of …

… No ninvasive means of identifying fetuses with possible Down syndrome: a review… screening
for Down’s Syndrome in the first trimester using ultrasound and maternal serum biochemistry…

… Down syndrome screening adjustment protocol for the secr ond trimester triple marker screening
… Integrated and first trimester prenatal screening in California: program impler mentation …

… risk of first-trimester Down's syndrome[J].Acta obstetricia … First- and second-trimester
maternal serum markers for … unexplained elevated serum markers in triple test, uterine artery …

… Alpha-fetoprotein (AFP) is an important marker for the diagnosis of fetal defects and tumors,
especially hepatic carcinoma. However, AFP has a low specificity in the diagnosis of hepatic …

… the mother and fetus. It also serves as a barrier to protect the fetus from the maternal immune
… Using first-trimester placental explants with denuded STB layer, suppression of GCM1 …