Table of contents
August 1987 - Volume 44 - 8
Research Article
- Occupation and pregnancy outcome. (1 August, 1987)
- Ampullary cancer in chemical workers. (1 August, 1987)
- Respiratory disability in ex-cotton workers. (1 August, 1987)
Correspondence
- Wet cleaning machines (soil extraction systems) (1 August, 1987)