title: Response to "half of first trimester screen positive pregnancies with an abnormal karyotype had a normal nuchal translucency measurement".
authors.forename: Christina
authors.initials: C
authors.lastname: Alamillo
authors.forename: David
authors.initials: D
authors.lastname: Krantz
authors.forename: Mark
authors.initials: M
authors.lastname: Evans
authors.forename: Morris
authors.initials: M
authors.lastname: Fiddler
authors.forename: Eugene
authors.initials: E
authors.lastname: Pergament
mesh_terms: D025063:Chromosome Disorders / Q000175:diagnosis*; D002887:Chromosomes, Human, Pair 18; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D014314:Trisomy / Q000175:diagnosis*