The illicit drug scene.
D000661:Amphetamine; D001463:Barbiturates; D002188:Cannabis; D004335:Drug and Narcotic Control; D005194:Family Practice; D006801:Humans; D008238:Lysergic Acid Diethylamide; D019966:Substance-Related Disorders; D006113:United Kingdom
D001463:Barbiturates; D008238:Lysergic Acid Diethylamide; D000661:Amphetamine