title: Repeated acquisition of behavioral chains under chronic drug conditions.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D002707:Chlordiazepoxide / Q000494:pharmacology; D002746:Chlorpromazine / Q000494:pharmacology; D010856:Columbidae; D003913:Dextroamphetamine / Q000494:pharmacology; D007858:Learning / Q000187:drug effects*; D008297:Male; D008774:Methylphenidate / Q000494:pharmacology; D010634:Phenobarbital / Q000494:pharmacology; D013997:Time Factors
chemical_list: D008774:Methylphenidate; D002707:Chlordiazepoxide; D003913:Dextroamphetamine; D002746:Chlorpromazine; D010634:Phenobarbital