TY  - RPRT
TI  - Diagnostic problems in the lumbar spine.
AU  - H A Keim
PY  - 1978
DO  - 10.1093/neurosurgery/25.cn_suppl_1.184
UR  - https://pubmed.ncbi.nlm.nih.gov/152178/
ID  - 152178
ER  -