Nuchal translucency and gestational age.
Aiello
H
H
Otaño
L
L
Igarzábal
L
L
Gadow
E C
EC
D004314:Down Syndrome / Q000000981:diagnostic imaging*; D005260:Female; D005865:Gestational Age; D006801:Humans; D048208:Nuchal Translucency Measurement; D011247:Pregnancy; D012016:Reference Values; D016216:Ultrasonography, Prenatal