1. Chemicals and chemical exposures
2. From exposure to dose
3. From dose to toxic response
4. Toxic agents and their targets
5. Carcinogens
6. Identifying carcinogens
7. Risk assessment I : some concepts and principles
8. Risk assessment II : applications
9. Risk assessment III : new approaches, new problems
10. Risk assessment IV : the courtroom
11. The management of risk
12. A look ahead.