Table of contents
April 1994 - Volume 51 - 4
Articles
- New instructions for authors (1 April, 1994)
- Indexing Occupational and Environmental Medicine (1 April, 1994)
- Coal mining, emphysema, and compensation revisited (1 April, 1994)
Research Article
- Airways obstruction, coal mining, and disability. (1 April, 1994)