TY - GEN ED - European Monitoring Centre for Drugs and Drug Addiction [EMCDDA] TI - Extended annual report on the state of the drugs problem in the European Union : 1999 PY - 1999/// CY - Luxembourg PB - Office for Official Publications of the European Communities KW - beleid KW - cannabis KW - drugs KW - epidemiologie KW - Europa KW - hulpverlening KW - onderzoeksrapporten KW - preventie KW - somatische stoornissen ER -