Accuracy of expected risk of Down syndrome using the second-trimester triple test.
Meier
Chris
C
Huang
Tianhua
T
Wyatt
Philip R
PR
Summers
Anne M
AM
D006063:Chorionic Gonadotropin / Q000097:blood; D004314:Down Syndrome / Q000097:blood* / Q000175:diagnosis* / Q000453:epidemiology; D004964:Estriol / Q000097:blood; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012307:Risk Factors; D000509:alpha-Fetoproteins / Q000032:analysis
D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004964:Estriol