TY  - RPRT
TI  - Spinal needles, flow and dural puncture.
AU  - G Lyons
PY  - 1991
DO  - 10.1111/j.1365-2044.1991.tb09434.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2014912/
ID  - 2014912
ER  -