title: Effects of LSD-25 and dextroamphetamine on speech rhythms in psychotherapy dialogues.
mesh_terms: D000703:Analog-Digital Conversion; D003913:Dextroamphetamine / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000008:administration & dosage / Q000494:pharmacology*; D010817:Physician-Patient Relations; D010919:Placebos; D011613:Psychotherapy; D013060:Speech / Q000187:drug effects*
chemical_list: D010919:Placebos; D008238:Lysergic Acid Diethylamide; D003913:Dextroamphetamine