Reactions to problems of drug abuse in Zambia
The treatment with L-aspartic acid of persons addicted to opiates
Study on exempted preparations
The frequency of deaths resulting from the use of drugs and chemicals in Los Angeles County
The physical and chemical features of Cannabis plants grown in the United Kingdom of Great Britain and Northern Ireland from seeds of known origin - Part II : second generation studies
Two-dimensional thin-layer chronmatography of ganja (Cannabis sativa L.)