title: Effect of psychotomimetics (LSD and dextroamphetamine) on the use of primary- and secondary-process language.
mesh_terms: D003913:Dextroamphetamine / Q000494:pharmacology*; D004532:Ego; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology*; D014705:Verbal Behavior / Q000187:drug effects*
chemical_list: D008238:Lysergic Acid Diethylamide; D003913:Dextroamphetamine