A case-note study of 134 out-patient drug addicts over a 17-month period.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000661:Amphetamine; D003042:Cocaine; D004335:Drug and Narcotic Control; D005260:Female; D003932:Heroin; D006801:Humans; D008131:London; D008297:Male; D008691:Methadone; D009021:Morphine Dependence; D010044:Outpatient Clinics, Hospital; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders
D003932:Heroin; D000661:Amphetamine; D003042:Cocaine; D008691:Methadone