TY  - RPRT
TI  - Screening for neural-tube defects.
AU  - W M Hunter
AU  - G Raab
PY  - 1980
DO  - 10.1016/s0140-6736(80)91319-7
UR  - https://pubmed.ncbi.nlm.nih.gov/6154215/
ID  - 6154215
ER  -