Heads and freaks: patterns and meanings of drug use among hippies.
D000328:Adult; D001290:Attitude; D002140:California; D003469:Culture; D006801:Humans; D008238:Lysergic Acid Diethylamide; D008694:Methamphetamine; D010551:Personality; D012677:Sensation; D012919:Social Behavior; D012923:Social Class; D012924:Social Conditions; D012925:Social Conformity; D012938:Social Perception; D012945:Social Values; D019966:Substance-Related Disorders; D009626:Terminology as Topic
D008694:Methamphetamine; D008238:Lysergic Acid Diethylamide