title: Enhanced discriminated bar-press avoidance in the rat through appetitive preconditioning.
mesh_terms: D000161:Acoustic Stimulation; D000818:Animals; D001362:Avoidance Learning; D001835:Body Weight; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D004193:Discrimination Learning; D004597:Electroshock; D005247:Feeding Behavior; D005508:Food Deprivation; D008297:Male; D051381:Rats; D012201:Reward