TY  - RPRT
TI  - 29-gauge spinal needles.
AU  - G Lyons
AU  - R Macdonald
PY  - 1991
DO  - 10.1093/bja/67.2.222
UR  - https://pubmed.ncbi.nlm.nih.gov/1888607/
ID  - 1888607
ER  -