1. From risk environments to safe havens: understanding context in the development of harm reduction interventions for drug users 
Steffanie A. Strathdee 
International Journal of Drug Policy 
Volume 13, Issue 2, Pages (June 2002)
DOI: /S (02)

2. International Journal of Drug Policy 2002 13, 81-83DOI: (10
International Journal of Drug Policy  , 81-83DOI: ( /S (02) )

3. International Journal of Drug Policy 2002 13, 81-83DOI: (10
International Journal of Drug Policy  , 81-83DOI: ( /S (02) )