Current Issues

Introduction
The Sequence of Drug Use: Testing the Gateway Hypothesis in Latin America	pp 1-8
Perception of Risk and Drug Use: An Exploratory Analysis of Explanatory Factors in Six Latin American Countries	pp 9-18
Age at Onset of Alcohol Consumption and Risk of Problematic Alcohol and Psychoactive Substance Use in Adulthood in the General Population in Colombia	pp 19-24

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