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OP01.08: Interobserver variability of the subjective evaluation of the nasal bone (NB) and nasal bridge (Nbr) for the risk of Down syndrome (DS) after 18 wks' gestation
Author(s) -
McLeod N. L.,
Young D. C.,
Van den Hof M. C.
Publication year - 2006
Publication title -
ultrasound in obstetrics and gynecology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.202
H-Index - 141
eISSN - 1469-0705
pISSN - 0960-7692
DOI - 10.1002/uog.3044
Subject(s) - medicine , kappa , nasal bone , surgery , philosophy , linguistics