title: A discrimination problem for restrained beagles.
mesh_terms: D000161:Acoustic Stimulation; D000818:Animals; D001362:Avoidance Learning; D003216:Conditioning, Operant; D003463:Cues; D004193:Discrimination Learning; D004285:Dogs; D004597:Electroshock; D005260:Female; D007103:Immobilization; D008297:Male; D010775:Photic Stimulation