Ethnographic and secrecy patterns among drug abusers
Driving under the influence of drugs other than alcohol
Programme development of drug abuse control in Baluchistan, Pakistan
The physical and chemical features of Cannabis plants grown in the United Kingdom of Great Britain and Northern Ireland from seeds of known origin
Heroin in the Florence area, Italy
Constituents of Cannabis sativa L., XX: the cannabinoid content of Mexican variants grown in Mexico and in Mississippi, United States of America