The hill tribes of Thailand, their opium use and addiction
Treatment of heroin-dependent persons with antagonists: current status
Acupuncture in narcotic withdrawal: a preliminary report on biochemical changes in the blood and urine of heroin addicts
Planning drug abuse treatment: critical decisions
The distribution of drug use in Mexico: data from a national study
Effects of cannabis resin on learning by repetition in the rat
The furfural test for cannabis: an evaluation and modification