The general practitioner as a pusher.
D000293:Adolescent; D000661:Amphetamine; D001463:Barbiturates; D004335:Drug and Narcotic Control; D004739:England; D005194:Family Practice; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000009:adverse effects; D011605:Psychoses, Substance-Induced / Q000209:etiology; D019966:Substance-Related Disorders
D001463:Barbiturates; D008238:Lysergic Acid Diethylamide; D000661:Amphetamine