TY  - GEN
AU  - Van der Biest, Eline
AU  - Walckiers, Denise
TI  - Early warning system on drugs at public health level in Belgium : progress report June 2004
T2  - IPH/EPI reports
PY  - 2004///
CY  - Brussels
PB  - BIRN
KW  - België
KW  - drugs
KW  - early warning system
KW  - onderzoeksrapporten
ER  -