TY  - RPRT
TI  - [Epidural injections. What is certain?].
AU  - J Dvorak
AU  - D Grob
PY  - 2004
DO  - 10.1007/s00132-003-0616-x
UR  - https://pubmed.ncbi.nlm.nih.gov/15138686/
ID  - 15138686
ER  -