Opiate drug consumption patterns in Asia :  report of a regional workshop / 
edited by V. Navaratnam, R. L. Retka, P. H. Hughes. 
 - Pulau Pinang :  The National Drug Research Centre, Universiti Sains Malaysia,  1993. 
 - 171 p. ;  23 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug abuse--Malaysia.--Congresses<br/>Opium abuse--Malaysia.--Congresses<br/>Opium trade--Malaysia.--Congresses