TY - BOOK ED - EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION TI - Guidelines for the risk assessment of new synthetic drugs SN - 9291680613 PY - 1999/// CY - Luxembourg PB - Office for Official Publications of the European Communities KW - DROGA SINTÉTICA KW - PREVENÇÃO DA TOXICODEPENDÊNCIA KW - METODOLOGIAS KW - OEDT KW - EMCDDA ER -