1. Illicit drugs and surgery
Andrew P. Hall, John A. Henry 
International Journal of Surgery 
Volume 5, Issue 5, Pages (October 2007)
DOI: /j.ijsu
Copyright © 2006 Surgical Associates Ltd Terms and Conditions

2. Figure 1
Deaths involving illicit drugs: heroin, methadone and others (reports on death certificates, England and Wales 1993–2004; ONS 2006).
International Journal of Surgery 2007 5, DOI: ( /j.ijsu )
Copyright © 2006 Surgical Associates Ltd Terms and Conditions

3. Figure 2
Deaths involving illicit drugs other than heroin/morphine and methadone (reports on death certificates, England and Wales 1993–2004; ONS 2006).
International Journal of Surgery 2007 5, DOI: ( /j.ijsu )
Copyright © 2006 Surgical Associates Ltd Terms and Conditions