TY  - RPRT
TI  - [Lumbar pneumoperidurography with statigraphy].
AU  - L FREGNANI
AU  - G DE MARCO
AU  - F L FABBRI
PY  - 1962
UR  - https://pubmed.ncbi.nlm.nih.gov/13894941/
ID  - 13894941
ER  -