Maternal serum unconjugated estriol levels are lower in the presence of fetal Down syndrome.
Haddow
J E
JE
Palomaki
G E
GE
Knight
G J
GJ
Canick
J A
JA
Wald
N J
NJ
Cuckle
H S
HS
D004314:Down Syndrome / Q000175:diagnosis*; D004964:Estriol / Q000097:blood*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis
D000509:alpha-Fetoproteins; D004964:Estriol