Report of the International Narcotics Control Board on its work in 1971.
D002188:Cannabis; D003041:Coca; D003042:Cocaine; D004335:Drug and Narcotic Control; D003932:Heroin; D006801:Humans; D007390:International Agencies; D009020:Morphine; D009021:Morphine Dependence; D009892:Opium; D010946:Plants, Medicinal; D012106:Research
D003932:Heroin; D009020:Morphine; D009892:Opium; D003042:Cocaine