title: Effects of chlorpromazine and pentobarbital on pattern and number of responses in extinction.
mesh_terms: D000818:Animals; D002746:Chlorpromazine / Q000008:administration & dosage / Q000494:pharmacology*; D003216:Conditioning, Operant / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D005108:Extinction, Psychological / Q000187:drug effects*; D008297:Male; D010424:Pentobarbital / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats
chemical_list: D010424:Pentobarbital; D002746:Chlorpromazine