1. Fetal nasal bone hypoplasia in the second trimester: Comparison of diagnostic methods for predicting trisomy 21 (Down syndrome). Issue 2 (14th July 2015) Authors: Has, Recep; Akel, Esra Gilbaz; Kalelioglu, Ibrahim H.; Dural, Ozlem; Yasa, Cenk; Esmer, Aytül Corbacioglu; Yuksel, Atıl; Yildirim, Alkan; Ibrahimoglu, Lemi; Ermis, Hayri Journal: Journal of clinical ultrasound Issue: Volume 44:Issue 2(2016:Feb.) Page Start: 106 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗