title: The neural bases of sex differences in nonsexual behavior in animals and man: a review and an evolutionary hypothesis.
mesh_terms: D000374:Aggression; D000818:Animals; D001519:Behavior; D001522:Behavior, Animal; D004644:Emotions; D005239:Fear; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D012919:Social Behavior