Psychoactive drug action and group interaction process.
D000328:Adult; D001519:Behavior / Q000187:drug effects*; D002746:Chlorpromazine / Q000494:pharmacology*; D006126:Group Processes; D006801:Humans; D008875:Middle Aged; D010919:Placebos; D011600:Psychopharmacology; D014705:Verbal Behavior / Q000187:drug effects
D010919:Placebos; D002746:Chlorpromazine