Speed freaks vs. acid heads. Conflict between drug subcultures.
D000293:Adolescent; D000328:Adult; D000661:Amphetamine; D002140:California; D005260:Female; D006212:Hallucinations; D006801:Humans; D008238:Lysergic Acid Diethylamide; D008297:Male; D011584:Psychology; D011605:Psychoses, Substance-Induced; D012054:Reinforcement, Psychology; D019966:Substance-Related Disorders
D008238:Lysergic Acid Diethylamide; D000661:Amphetamine