TY  - RPRT
TI  - [Anesthesia during labor by prolonged peridural blockade].
AU  - S A Omarov
AU  - O M Aliev
AU  - M I Chavtarsev
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/842794/
ID  - 842794
ER  -