The E-Book of Authorities project ended in 2017. A similar functionality, focused on authoritative documents issued by UN drug control bodies, is available on the CND App, available online.
WHO/UNODC/UNAIDS position paper: Substitution maintenance therapy in the management of opioid dependence and HIV/AIDS prevention
Substitution maintenance therapy is a critical component of community-based approaches in the management of opioid dependence and the prevention of HIV infection among injecting drug users.