Inhibition of preshock-produced reflexive fighting by a 39 KHz tone.
D000374:Aggression; D000818:Animals; D001307:Auditory Perception; D001522:Behavior, Animal; D003213:Conditioning, Psychological; D004597:Electroshock; D006801:Humans; D007266:Inhibition, Psychological; D009043:Motor Activity; D012018:Reflex; D014465:Ultrasonics