Articles Appearing in Vol. 25, No. 4

The Beliefs Predicting Support for Heroin Legalization
Jill Littrell and Sadhna Diwan

Cognitive Inductions into Treatment among Drug Users on Probation
David Farabee, D. Dwayne Simpson, Donald Dansereau, and Kevin Knight

Measuring Cocaine Use by Hair Analysis Among Criminally-Involved Youth
Stephen Magura, Sung-Yeon Kang, and Janet L. Shapiro

The Role of Drugs in Workplace Injuries: Is Drug Testing Appropriate?
Scott Macdonald

A Procedure for Assessing the Validity of Self-Report Data on High-Risk Sex Behaviors from Heroine Addicts Entering Free Methadone Treatment
Christine Grella, Shama Chaiken, and M. Douglas Anglin

Problems Related to Alcohol Consumptionby Adolescents Living in the City of Porto Alegre, Brazil
Flavio Pechansky and Fernando Celso Barros

Ketamine Abuse
James W. Dotson, Deborah L. Ackerman, and Louis Jolyon West

Toward a Drug Abuse Treatment System
Jean Wellisch, Michael L. Prendergast, and M. Douglas Anglin

Drinking Contexts, Alcohol Beliefs, and Patterns of Alcohol Consumption: Evidence for a Comprehensive Model of Problem Drinking
Lori Holyfield, Lori J. Ducharme, and Jack K. Martin

Metamorphoses: Clashing Symbols in the Social Construction of Drugs
Desmond Manderson

Gender Differences in Collegiate Alcohol Use
Celia C. Lo

The Construction of Risk and Protective Factor Indices for Adolescent Alcohol and Other Drug Use
David J. DeWit, Gloria Silverman, Michael Goodstadt, and Gina Stoduto

Brief Research Report: Self-Reported Reasons for Needle Sharing and Not Carrying Bleach Among Injection Drug Users in Baltimore, Maryland
Carl A. Latkin, Wallace Mandell, David Vlahov, Amy R. Knowlton, Maria Oziemkowska, and David D. Celentano