TY  - RPRT
TI  - Screening for Down's syndrome using alpha fetoprotein.
AU  - P R Wyatt
PY  - 1985
DO  - 10.1136/bmj.291.6497.740
UR  - https://pubmed.ncbi.nlm.nih.gov/2412631/
ID  - 2412631
ER  -