TY  - RPRT
TI  - Routine prenatal genetic screening.
AU  - S Elias
AU  - G J Annas
PY  - 1987
DO  - 10.1056/nejm198711263172208
UR  - https://pubmed.ncbi.nlm.nih.gov/3317041/
ID  - 3317041
ER  -