Screening for nuchal translucency. Measurements give parents useful information.
Carroll
S
S
D004314:Down Syndrome / Q000517:prevention & control; D005260:Female; D005333:Fetus / Q000002:abnormalities*; D006801:Humans; D009333:Neck / Q000196:embryology*; D017060:Patient Satisfaction; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000379:methods*