TY  - RPRT
TI  - Trunk extensor endurance: determination and relation to low-back trouble.
AU  - K Jørgensen
AU  - T Nicolaisen
PY  - 1987
DO  - 10.1080/00140138708969704
UR  - https://pubmed.ncbi.nlm.nih.gov/2953591/
ID  - 2953591
ER  -