title: Competing voice messages. Effects of message load and drugs on the ability of acute schizophrenics to attend.
mesh_terms: D000293:Adolescent; D000328:Adult; D001288:Attention / Q000187:drug effects*; D002746:Chlorpromazine / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010424:Pentobarbital / Q000494:pharmacology*; D010546:Perphenazine / Q000494:pharmacology*; D012559:Schizophrenia / Q000188:drug therapy*; D013067:Speech Perception / Q000187:drug effects*
chemical_list: D010546:Perphenazine; D010424:Pentobarbital; D002746:Chlorpromazine