title: Agonistic behavior between pregnant mice and male intruders.
mesh_terms: D000374:Aggression / Q000502:physiology*; D000378:Agonistic Behavior / Q000502:physiology*; D000818:Animals; D004971:Estrus; D005260:Female; D006801:Humans; D008297:Male; D051379:Mice; D011247:Pregnancy; D011270:Pregnancy, Animal; D012737:Sex Factors; D013739:Testosterone / Q000502:physiology
chemical_list: D013739:Testosterone