Reinforcement and intraspecific aggressive behavior.
D000374:Aggression / Q000523:psychology*; D000378:Agonistic Behavior; D000818:Animals; D004597:Electroshock; D004644:Emotions; D005639:Frustration; D006801:Humans; D012056:Reinforcement, Social; D012201:Reward; D012919:Social Behavior; D013045:Species Specificity