title: Intruder gonadectomy and elicitation of territorial aggression in the rat.
mesh_terms: D000374:Aggression / Q000502:physiology*; D000818:Animals; D002369:Castration; D005260:Female; D006801:Humans; D008297:Male; D051381:Rats; D012737:Sex Factors; D013731:Territoriality