TY  - RPRT
TI  - Continuous spinal anesthesia: a continuous history?
AU  - G Tobias
AU  - R P Sands
AU  - D R Bacon
DO  - 10.1016/s1098-7339(99)90013-5
UR  - https://pubmed.ncbi.nlm.nih.gov/10499758/
ID  - 10499758
ER  -