TY  - RPRT
TI  - Combined spinal-epidural anesthesia using needle-through-needle technique.
AU  - G P Joshi
AU  - S M McCarroll
PY  - 1993
DO  - 10.1097/00000542-199302000-00040
UR  - https://pubmed.ncbi.nlm.nih.gov/8439046/
ID  - 8439046
ER  -