Chemical Dependency | Chapter 2: What Causes Chemical Dependency?
- Chapter 2 Preface
- Addiction Is a Brain Disease
by Alan Leshner
- Addiction Is Not a Brain Disease
by Sally Satel
- Some Chemical Dependency Is Caused by Genetic Factors
by Ernest P. Noble
- A Variety of Factors Causes Adolescent Drug Abuse
by Susan M. Gordon
- Movies Present Mixed Messages About Substance Abuse
by Office of National Drug Control Policy and Substan
- Chapter 2 Periodical Bibliography
