Occupational disability related to back
✍
M. Tousignant; M. Rossignol; L. Goulet; C. Dassa
📂
Article
📅
2000
🏛
John Wiley and Sons
🌐
English
⚖ 199 KB
Background A new model of work disability was developed based on the assumption that four different groups of workers are present at the beginning of a prospective epidemiologic study: one group of workers without back pain, and three groups of workers with back pain and a gradient of work disabilit