Urinary beta-core-hCG screening in the first trimester.
Cuckle
H S
HS
Canick
J A
JA
Kellner
L H
LH
Van Lith
J M
JM
White
I
I
Helbig
B R
BR
Rose
N C
NC
Sehmi
I K
IK
Jones
R
R
D000782:Aneuploidy; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000652:urine*; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis
D018997:Chorionic Gonadotropin, beta Subunit, Human