Catravas, G N Neurochemical changes in specific regions of rat brain during different phases of conditioning. [electronic resource] - Physiology & behavior Sep 1973 - 359-63 p. digital Publication Type: Journal Article ISSN: 0031-9384 Standard No.: 10.1016/0031-9384(73)90013-9 doi Subjects--Topical Terms: Acetylcholinesterase--metabolismAcetyltransferases--metabolismAnimalsBrain--enzymologyCerebellum--enzymologyCholine--metabolismConditioning, PsychologicalDNA-Directed RNA Polymerases--metabolismDrinking BehaviorExtinction, PsychologicalHippocampus--enzymologyHousing, AnimalHypothalamus--enzymologyMaleMonoamine Oxidase--metabolismRatsReward