TY  - RPRT
TI  - Sacral foraminal subarachnoid block: an expanded case report.
AU  - C R Martinez
AU  - N L Wulfsohn
DO  - 10.1016/s1098-7339(98)90060-8
UR  - https://pubmed.ncbi.nlm.nih.gov/9613545/
ID  - 9613545
ER  -