TY  - RPRT
TI  - Psychologic factors in low-back-pain disability.
AU  - J W Frymoyer
AU  - J C Rosen
AU  - J Clements
AU  - M H Pope
PY  - 1985
UR  - https://pubmed.ncbi.nlm.nih.gov/3156708/
ID  - 3156708
ER  -