David Shewan

Illicit Use of Ketamine in Scotland

Philip J. Dalgarno, David Shewan · Journal of Psychoactive Drugs · 1996 · 133 citations

Evidence for controlled heroin use? Low levels of negative health and social outcomes among non‐treatment heroin users in Glasgow (Scotland)

David Shewan, Phil Dalgarno · British Journal of Health Psychology · 2005 · 93 citations

Perceived risk and risk reduction among ecstasy users: the role of drug, set, and setting

David Shewan, Phil Dalgarno, Gerda Reith · International Journal of Drug Policy · 2000 · 83 citations

Substance Abuse, Behavioral Sciences, Substance Use +9

Prison as a Modifier of Drug Using Behaviour

David Shewan, Martin Gemmell, John B. Davies · Addiction Research · 1994 · 54 citations

Substance Use, Drug Policy, Drug Treatment +19

Reducing the risks of drug use: The case for set and setting

Phil Dalgarno, David Shewan · Addiction Research & Theory · 2005 · 53 citations