Contacts with a Canadian drug information and crisis centre, 1971-74
The logarithmic normal distribution in relation to the epidemiology of drug abuse
Testing for dependence liability of stimulants and depressants in animals and man
Dependence potential of drotebanol, codeine and thebaine tested in rhesus monkeys *
Drug use among college students - an interim report
Use of coca leaf in southern Peru: adaptation or addiction
Herbicidal treatments for control of Cannabis sativa L.
Electrocardiographic abnormalities in acute heroin overdosage