title: First trimester fetal nuchal translucency: problems with screening the general population 1 & 2.
authors.forename: J M
authors.initials: JM
authors.lastname: Braithwaite
authors.forename: D L
authors.initials: DL
authors.lastname: Economides
mesh_terms: D005260:Female; D005333:Fetus / Q000473:pathology*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*