Crack–heroin speedball injection and its implications for vein care: qualitative study
Addiction, November 2007, Vol 102, Issue 11, PP1782-1790
http://www.blackwell-synergy.com/toc/add/102/11
Tim Rhodes, Daniel Briggs, Jo Kimber et al
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[Commentary] FACILITATING GROIN INJECTING BEHAVIOUR: HARM REDUCTION OR HARM PRODUCTION?
Addiction, November 2007, Vol 102, Issue 11, PP1791-1792
PDF - http://digbig.com/4txfs
DEBORAH A. ZADOR