Front Matter -- Contents -- Background -- Collection and Use of Personal Exposure and Human Biological-Marker Information for Assessing Risks to Deployed U.S. Forces in Hostile Environments -- Characteristics of the Future Battlefield and Deployment -- The Nature of Risk Assessment and Its Application to Deployed U.S. Forces -- Future Health Assessment and Risk-Management Integration for Infectious Diseases and Biological Weapons for Deployed U.S. Forces -- Approaches for Using Toxicokinetic Information in Assessing Risk to Deployed U.S. Forces -- Health Risks and Preventive Research Strategy for Deployed U.S. Forces from Toxicological Interactions Among Potentially Harmful Agents -- Appendix Biographical Information on Commissioned Authors.