1. Stages in adolescent involvement in drug use;DB Kandel,1975
2. Longitudinal Research on Drug Use: Empirical Findings and Methodological Issues;DB Kandel,1978
3. Adolescents' multisubstance use patterns: The role of heavy alcohol and cigarette use;SL Bailey,1992
4. Cigarette smoking as a predictor of alcohol and other drug use by children and adolescents: Evidence of the "gateway drug effects";MR Torabi,1993
5. Concurrent use of alcohol and cigarettes from adolescence to young adulthood: An examination of developmental trajectories and outcomes;M Orlando,2005