TY  - RPRT
TI  - Screening for neural-tube defects.
AU  - N Wald
AU  - H Cuckle
AU  - G Stirrat
PY  - 1978
DO  - 10.1016/s0140-6736(78)90151-4
UR  - https://pubmed.ncbi.nlm.nih.gov/76034/
ID  - 76034
ER  -