title: Influence of testosterone on pup killing in the rat is modified by prior experience.
mesh_terms: D000367:Age Factors; D000374:Aggression / Q000187:drug effects*; D000818:Animals; D000831:Animals, Newborn; D002369:Castration; D006801:Humans; D008297:Male; D011627:Puberty; D051381:Rats; D013739:Testosterone / Q000494:pharmacology* / Q000502:physiology; D013997:Time Factors
chemical_list: D013739:Testosterone