TY  - RPRT
TI  - Nuchal translucency-based screening.
AU  - Karlla K Welch
AU  - Fergal D Malone
PY  - 2003
DO  - 10.1097/00003081-200312000-00023
UR  - https://pubmed.ncbi.nlm.nih.gov/14595234/
ID  - 14595234
ER  -