Functional and morphological changes in experimental acute poisoning by resinous substances prepared from Yujnochuisk cannabis
Opioid users attending a special drug dependence clinic 1968-1969
The use of cannabis in Egypt: A behavioural study
Aspects of social relationships in heroin addicts admitted for treatment
Ionization constants of morphine-like compounds: chemical structure
A comparison of Canadian narcotic addicts in Great Britain and in Canada