Pavlovian and instrumental determinants of response suppression in the pigeon.
D000818:Animals; D010856:Columbidae; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D003463:Cues; D005108:Extinction, Psychological; D005502:Food; D010146:Pain; D010775:Photic Stimulation; D012055:Reinforcement Schedule; D013997:Time Factors