Article ID Journal Published Year Pages File Type
1075384 International Journal of Drug Policy 2010 7 Pages PDF
Abstract
Different methods reach different segments of the population of non-dependent opiate users. It is useful to employ a multi-method approach to reduce selectivity.
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Health Sciences Medicine and Dentistry Psychiatry and Mental Health
Preview
How to find non-dependent opiate users: A comparison of sampling methods in a field study of opium and heroin users
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