Proceedings: Masculine behaviour in geldings.
D000374:Aggression; D000818:Animals; D002369:Castration; D006736:Horses; D006801:Humans; D008297:Male; D012726:Sexual Behavior, Animal; D013085:Spermatic Cord / Q000378:metabolism; D013739:Testosterone / Q000096:biosynthesis
D013739:Testosterone