TY  - GEN
ED  - World Health Organization. Mental Health and Substance Dependence Department
TI  - Guide to drug abuse epidemiology [PDF]
PY  - 2000///
CY  - [S.l.]
PB  - WHO
KW  - bevolkingsonderzoek
KW  - drugs
KW  - epidemiologie
KW  - monitoring
KW  - onderzoek
KW  - onderzoeksmethoden
KW  - VN
KW  - vragenlijsten
UR  - http://www.google.com/search?q=guide-to-drug-abuse-epidemiology mental-health-and-substance-dependence-department
ER  -