TY  - RPRT
TI  - Spinal nerve block. A diagnostic test in sciatica.
AU  - E Wilppula
AU  - P Jussila
PY  - 1977
DO  - 10.3109/17453677708989731
UR  - https://pubmed.ncbi.nlm.nih.gov/596141/
ID  - 596141
ER  -