The effect of the presence of the provocator and the opportunity to counteraggress on systolic blood pressure.
D000374:Aggression; D001007:Anxiety; D001143:Arousal; D001794:Blood Pressure; D005260:Female; D005639:Frustration; D006801:Humans; D007398:Interpersonal Relations; D009042:Motivation; D012919:Social Behavior