TY  - RPRT
TI  - Spinal needles, gauge and headache.
AU  - F M Hoel
AU  - B Lind
PY  - 1987
DO  - 10.1093/bja/59.6.808-a
UR  - https://pubmed.ncbi.nlm.nih.gov/3606924/
ID  - 3606924
ER  -