title: Algebraic summation of the affective properties of a rewarding and an aversive stimulus in the rat.
mesh_terms: D000818:Animals; D001362:Avoidance Learning / Q000502:physiology; D002712:Chlorides / Q000494:pharmacology*; D003463:Cues; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation / Q000379:methods; D005518:Food Preferences / Q000187:drug effects; D007858:Learning / Q000502:physiology*; D008094:Lithium / Q000494:pharmacology*; D018021:Lithium Chloride; D008297:Male; D051381:Rats; D012201:Reward; D012653:Self Stimulation / Q000502:physiology*
chemical_list: D002712:Chlorides; D008094:Lithium; D018021:Lithium Chloride