Response to "Nasal bone length: prenasal thickness ratio: a strong 2D ultrasound marker for Down syndrome".
Department of Medical Genetics, University of Szeged, Szeged, Hungary; Medisono Fetal and Adult Health Center, Szeged, Hungary; Department of Public Health, University of Szeged, Szeged, Hungary.
Károly
K
Szili
Andrea
A
Szabó
Janos
J
Szabo
D004314:Down Syndrome / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D009295:Nasal Bone / Q000000981:diagnostic imaging*; D011247:Pregnancy; D014463:Ultrasonography