Report of the Asian multicity epidemiology workgroup 1998 - Navaratnam V.; Aedah Abu Bakar; Pusat Penyelidikan Dadah dan Ubat-Ubatan (Pulau Pinang : Centre for Drug Research, Universiti Sains Malaysia, 1999)
Keywords: Drug abuse -- Research -- Methodology; Epidemiology; Drug abuse -- Epidemiology -- Methodology