Natural history of heroin addiction and adjunctive drug use / 
V. Naravatnam [and] Foong Kin 
 - Pulau Pinang :  Centre for Drug Research, Universiti Sains Malaysia,  1988 
 - xv, 122 p. ;  28 cm. 
 - Research report series ;  no. 16 .
<br/><br/><label>ISBN: </label>9679979164  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heroin abuse--Malaysia<br/>Drug abuse--Malaysia