The use of clonidine in detoxification from opiates
Identifying drug-dependent persons in a survey: a note on methodological issues
A methodology for intensive case-finding and monitoring of drug use in a Mexican community
Urine drug testing survey and characteristics of populations of seven Los Angeles County methadone maintenance clinics
Illicitly imported Cannabis products: some physical and chemical features indicative of their origin
The role of testosterone in the development of experimental alcoholism
Recovery of thebaine and cryptopine from Indian opium