Drug dependence. I. Definitions, aetiology and prevalence.
D000437:Alcoholism; D000661:Amphetamine; D001463:Barbiturates; D006801:Humans; D009892:Opium; D010554:Personality Disorders; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000209:etiology; D006113:United Kingdom
D001463:Barbiturates; D009892:Opium; D000661:Amphetamine