Guidelines for the risk assessment of new synthetic drugs / 
European monitoring centre for drugs and drug addiction. 
 - Luxembourg:   Office and official publications of the European communities,   [1999].  
 - 33 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9291680613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug monitoring--Government policy--European Union countries<br/>Synthetic drugs--European Union countries
<br/><br/><label>Dewey Class. No.: </label>615.31