title: Effect of tryptophan administration on spontaneous and P-CPA-induced muricidal aggression in laboratory rats.
mesh_terms: D000374:Aggression / Q000187:drug effects*; D000818:Animals; D001923:Brain Chemistry / Q000187:drug effects; D010134:Fenclonine / Q000494:pharmacology*; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000032:analysis; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D012701:Serotonin / Q000032:analysis; D014364:Tryptophan / Q000032:analysis / Q000494:pharmacology*
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan; D010134:Fenclonine