title: Psychobiological studies of aggressive behaviour.
mesh_terms: D000374:Aggression; D000818:Animals; D000831:Animals, Newborn; D001288:Attention; D001522:Behavior, Animal; D005075:Biological Evolution; D001921:Brain / Q000254:growth & development; D005260:Female; D006120:Grooming; D000882:Haplorhini; D015186:Hominidae / Q000502:physiology*; D006801:Humans; D007100:Imitative Behavior; D008297:Male; D008960:Models, Psychological; D012727:Sex Characteristics; D012930:Social Dominance; D013739:Testosterone / Q000502:physiology
chemical_list: D013739:Testosterone