Table of contents
January 1991 - Volume 48 - 1
Research Article
- A critical review of the effect of factory closures on health. (1 January, 1991)
- Biophysical alteration of lung surfactant by extracts of cotton dust. (1 January, 1991)
- Coalmining, emphysema and compensation. (1 January, 1991)
- Sedentary work in middle life and fracture of the proximal femur. (1 January, 1991)
Correspondence
- Author's reply (1 January, 1991)
- Author's reply (1 January, 1991)