Opiate drug consumption patterns in Asia : report of a regional workshop - V. Navaratnam; Retka R. L.; Hughes, P. H.; Universiti Sains Malaysia. Pusat Penyelidikan Dadah dan Ubat-Ubatan.; United Nation. Centre for Research and Training in Drug Dependence (Pulau Pinang : The National Drug Research Centre, Universiti Sains Malaysia, 1993)
Keywords: Drug abuse -- Congresses -- Malaysia; Opium abuse -- Congresses -- Malaysia; Opium trade -- Congresses -- Malaysia