Drug dependence is a complex, chronic, relapsing condition that is often accompanied by severe health, psychological, economic, legal, and social consequences.

This volume addresses the interface of two major national problems: the epidemic of HIV-AIDS and the widespread use of illegal injection drugs. Should communiti

This publication addresses research questions related to an increase in the levels of access and utilization for four key interventions that have the potential

This is a comparative international study of drug injecting behaviour and HIV infection based on the World Health Organization's study of 13 cities as disparate

The United States has spent two productive decades implementing a variety of prevention programs. While these efforts have slowed the rate of infection, challen