TY  - RPRT
TI  - Spina bifida: epidemiological data from a pilot study.
AU  - J Jansen
PY  - 1978
DO  - 10.1111/j.1600-0404.1978.tb02837.x
UR  - https://pubmed.ncbi.nlm.nih.gov/645353/
ID  - 645353
ER  -