TY  - RPRT
TI  - Faulty portex epidural needle.
AU  - D A Cozanitis
PY  - 1991
DO  - 10.1111/j.1365-2044.1991.tb11726.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2048693/
ID  - 2048693
ER  -