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Addiction (Abingdon, England)|March 1, 1994
Transitions in patterns of heroin administration: a study of heroin chasers and heroin injectorsP Griffiths, M Gossop, B Powis, et al.
International Journal of STD & AIDS|March 1, 1994
Heterosexual vaginal and anal intercourse amongst London heroin and cocaine usersJ Strang, B Powis, P Griffiths, et al.
Addiction (Abingdon, England)|December 1, 1993
Reaching hidden populations of drug users by privileged access interviewers: methodological and practical issuesP Griffiths, M Gossop, B Powis, et al.
Drug and Alcohol Review|January 1, 1994
Multiple risks for HIV and hepatitis B infection among heroin usersM Gossop, B Powis, P Griffiths, et al.
Substance Use & Misuse|April 1, 1996
The differences between male and female drug users: community samples of heroin and cocaine users comparedB Powis, P Griffiths, M Gossop, et al.
Waste Management (New York, N.Y.)|July 5, 2005
Issues and options for the safe destruction and disposal of used injection materialsS A Tamplin, D Davidson, B Powis, 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.
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.
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.
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