TY  - RPRT
TI  - Blood patch for spinal headache. A recurrence and a complication.
AU  - J B Walpole
PY  - 1975
DO  - 10.1111/j.1365-2044.1975.tb00956.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1211591/
ID  - 1211591
ER  -