title: Perseveration of fear measured by changes in rate of avoidance responding in dogs.
mesh_terms: D000818:Animals; D001362:Avoidance Learning; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D003463:Cues; D004285:Dogs; D004597:Electroshock; D005108:Extinction, Psychological; D005239:Fear