title: Watching fights raises fish hormone levels.
authors.affiliation: Unidade de Investigação em Eco-Etologia, Instituto Superior de Psicologia Aplicada, Lisbon, Portugal. ruiol@ispa.pt
authors.forename: R F
authors.initials: RF
authors.lastname: Oliveira
authors.forename: M
authors.initials: M
authors.lastname: Lopes
authors.forename: L A
authors.initials: LA
authors.lastname: Carneiro
authors.forename: A V
authors.initials: AV
authors.lastname: Canário
mesh_terms: D000378:Agonistic Behavior / Q000502:physiology*; D000818:Animals; D008297:Male; D010471:Perches / Q000502:physiology*; D012930:Social Dominance; D013739:Testosterone / Q000031:analogs & derivatives* / Q000652:urine*
chemical_list: D013739:Testosterone; C003600:11-ketotestosterone