TY  - RPRT
TI  - Preventing postspinal headache: a new technique.
AU  - Z G Bar
PY  - 1994
DO  - 10.1111/j.1365-2044.1994.tb03510.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8210011/
ID  - 8210011
ER  -