title: Drive level effects on the conditioning of frustration.
mesh_terms: D000818:Animals; D003213:Conditioning, Psychological; D004328:Drive; D005247:Feeding Behavior; D005639:Frustration; D006799:Housing, Animal; D008297:Male; D009043:Motor Activity; D051381:Rats; D012055:Reinforcement Schedule; D012201:Reward