Three stage contingent screening for Down syndrome.
Huttly
Wayne J
WJ
Morris
Joan K
JK
Bestwick
Jonathan P
JP
Wald
Nicholas J
NJ
Murphy
Karl
K
Pandya
Pranav P
PP
D004314:Down Syndrome / Q000175:diagnosis*; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D009098:Multiphasic Screening / Q000379:methods* / Q000523:psychology*; D048208:Nuchal Translucency Measurement; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis / Q000379:methods*