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AIMS This study investigates factors associated with abstinence, lapse or relapse to heroin use after residential treatment and, specifically, the extent to which changes in cognitive, avoidance and… Expand
Few studies have investigated methadone treatment of opiate dependent patients in primary health care settings. Using a prospective cohort design, the study investigated outcomes at 1 and 2 years for… Expand
This paper investigates alcohol outcomes and heavy drinking among 418 drug misusers from the National Treatment Outcome Research Study who completed followup interviews at 1, 2, and 4-5 years. About… Expand
This guide is an attempt to address the question how and where to find information of relevance to the water supply and sanitation sector in developing countries