TY  - RPRT
TI  - Does a bloody tap prevent postdural puncture headache?
AU  - S C Beards
AU  - A Jackson
AU  - J Holland
AU  - E L Horsman
PY  - 1993
DO  - 10.1111/j.1365-2044.1993.tb07559.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8285351/
ID  - 8285351
ER  -