010800000a22003370004500 PH-MaWHO 20241108112154.0 9241700564 Series Files World Health Organization. 641634 Geneva : World Health Organization, 1980. Hughes, P.H. 646593 Venulet, J. 646594 Khant, U. 646595 Mora, M. E. Medina 646596 Navaratnam, V. 646597 Poshyacinda, V. 646598 Rootman, I. 646599 Salan, R. 646600 Wadud, K. A. 646601 Core data for epidemiological studies of nonmedical drug use. 100 p. http://www.who.int/iris/handle/10665/37271 WHO offset publications ; no. 56 eng Substance abuse Epidemiology 646602 Substance-related disorders Epidemiology 448075 Data collection Methods 124819 WHOLIS MONO Mark 17-07-2013 15:38:52 2630 2630 0 0 0 0 WPRO WPRO 2021-05-23 0 Series Files 02630 2024-01-24 00:00:00 2021-05-23 MONO