TY  - RPRT
TI  - Epidural anesthesia in obstetrics.
AU  - J M Maltau
AU  - H T Andersen
PY  - 1978
DO  - 10.3109/00016347809155905
UR  - https://pubmed.ncbi.nlm.nih.gov/636862/
ID  - 636862
ER  -