TY  - RPRT
TI  - Who needs a lumbar CT scan?
AU  - M D Ryan
AU  - S J Ruff
AU  - P Robertson
PY  - 1991
DO  - 10.5694/j.1326-5377.1991.tb112910.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1826758/
ID  - 1826758
ER  -