Some conditions facilitating the occurrence of aggression after the observation of violence.
D000374:Aggression; D000704:Analysis of Variance; D001143:Arousal; D003463:Cues; D004328:Drive; D004597:Electroshock; D005639:Frustration; D006801:Humans; D008297:Male; D009040:Motion Pictures; D011340:Problem Solving; D012932:Social Facilitation