title: Intertrial interval effects in classically conditioning fear to a discrete conditioned stimulus and to situational cues.
mesh_terms: D000818:Animals; D001362:Avoidance Learning; D003214:Conditioning, Classical; D003463:Cues; D004193:Discrimination Learning; D005108:Extinction, Psychological; D005239:Fear; D005260:Female; D010146:Pain; D051381:Rats; D011919:Rats, Inbred Strains; D012055:Reinforcement Schedule; D013997:Time Factors