TY  - RPRT
TI  - Needle bevel direction and postlumbar puncture headache.
AU  - J J Dooner
PY  - 1989
DO  - 10.1097/00000542-198910000-00031
UR  - https://pubmed.ncbi.nlm.nih.gov/2802229/
ID  - 2802229
ER  -