Effects of aggressing "alone" or "with another" on physiological and psychological arousal.
D000374:Aggression; D000704:Analysis of Variance; D001143:Arousal; D001794:Blood Pressure; D005201:Fantasy; D005639:Frustration; D006126:Group Processes; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D012938:Social Perception; D014705:Verbal Behavior