[The triple serum test for the diagnosis of Down syndrome and neural tube defects; the problem of a risk assessment test].
J R
JR
Beekhuis
A
A
Mantingh
B T
BT
de Wolf
J M
JM
van Lith
A S
AS
Breed
D000653:Amniotic Fluid / Q000737:chemistry*; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D012307:Risk Factors