Table of contents
April 1993 - Volume 50 - 4
Editor's Choice
Research Article
- Cancer mortality in ethylene oxide workers. (1 April, 1993)
- A potential cause of bladder cancer. (1 April, 1993)
Correspondence
- The Authors' reply (1 April, 1993)
- The Authors' reply (1 April, 1993)
- The Authors' reply (1 April, 1993)