Effect of 8-azaguanine on learning of a fixed-interval schedule.
D000818:Animals; D001375:Azaguanine / Q000494:pharmacology*; D001522:Behavior, Animal; D003216:Conditioning, Operant; D003213:Conditioning, Psychological; D005260:Female; D007858:Learning; D010919:Placebos; D051381:Rats; D013874:Thiopental / Q000494:pharmacology
D010919:Placebos; D013874:Thiopental; D001375:Azaguanine