TY  - GEN
ED  - World Health Organization [WHO]. Programme on Substance Abuse
TI  - Costs and effects of treatment for psychoactive substance use disorders : a framework for evaluation
PY  - 1996///
CY  - [S.l.]
PB  - WHO
KW  - drugs
KW  - effectiviteit
KW  - evaluatie
KW  - hulpverlening
KW  - maatschappelijke kosten
ER  -