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The British Journal of Psychiatry : the Journal of Mental Science|May 1, 1994
Cocaine: patterns of use, route of administration, and severity of dependenceM Gossop, P Griffiths, B Powis, et al.
Addiction (Abingdon, England)|August 1, 1994
Sexual behaviour and its relationship to drug-taking among prostitutes in south LondonM Gossop, B Powis, P Griffiths, et al.
The American Journal on Addictions|June 12, 1999
Heroin chasers and heroin injectors: differences observed in a community sample in London, UKJ Strang, P Griffiths, B Powis, et al.
AIDS Care|January 1, 1993
Severity of heroin dependence and HIV risk. I. Sexual behaviourM Gossop, P Griffiths, B Powis, et al.
European Addiction Research|July 19, 2000
Measuring met and unmet need of drug misusers: integration of quantitative and qualitative dataJ Fountain, J Strang, P Griffiths, et al.
The British Journal of Psychiatry : the Journal of Mental Science|May 1, 1994
A ratio estimation method for determining the prevalence of cocaine useM Gossop, J Strang, P Griffiths, et al.
Drug and Alcohol Dependence|June 6, 1997
How constant is an individual's route of heroin administration? Data from treatment and non-treatment samplesJ Strang, P Griffiths, B Powis, et al.
Drug and Alcohol Dependence|March 14, 1997
Adverse effects of stimulant drugs in a community sample of drug usersS Williamson, M Gossop, B Powis, et al.
AIDS Care|December 18, 2015
Continuing drug risk behaviour: shared use of injecting paraphernalia among London heroin injectorsM Gossop, P Griffiths, B Powis, et al.
Addiction (Abingdon, England)|May 1, 1995
The Severity of Dependence Scale (SDS): psychometric properties of the SDS in English and Australian samples of heroin, cocaine and amphetamine usersM Gossop, S Darke, P Griffiths, et al.
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