Fetal nuchal translucency: ultrasound screening for fetal trisomy in the first trimester of pregnancy.
Hinshaw
H K
HK
D005260:Female; D006801:Humans; D009333:Neck; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012680:Sensitivity and Specificity; D014314:Trisomy; D016216:Ultrasonography, Prenatal