TY  - RPRT
TI  - Degenerative spondylolisthesis.
AU  - J A Fitzgerald
AU  - P H Newman
PY  - 1976
DO  - 10.1302/0301-620x.58b2.932080
UR  - https://pubmed.ncbi.nlm.nih.gov/932080/
ID  - 932080
ER  -