title: Ethological models of fear and angry aggression.
mesh_terms: D000339:Affect / Q000502:physiology; D000374:Aggression / Q000503:physiopathology / Q000523:psychology*; D000786:Anger / Q000502:physiology*; D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D003674:Defense Mechanisms; D005239:Fear / Q000502:physiology*; D006801:Humans; D008960:Models, Psychological; D051381:Rats