TY  - RPRT
TI  - Nuchal translucency-based Down syndrome screening: barriers to implementation.
AU  - Fergal D Malone
PY  - 2005
DO  - 10.1053/j.semperi.2005.05.002
UR  - https://pubmed.ncbi.nlm.nih.gov/16104681/
ID  - 16104681
ER  -