No abstract available
MeSH terms
-
Biomarkers
-
Chorionic Gonadotropin / blood
-
Down Syndrome / diagnosis*
-
Female
-
Glycoprotein Hormones, alpha Subunit / blood
-
Humans
-
Pregnancy / blood*
-
Risk
-
alpha-Fetoproteins / analysis
Substances
-
Biomarkers
-
Chorionic Gonadotropin
-
Glycoprotein Hormones, alpha Subunit
-
alpha-Fetoproteins