title: Aggressive behaviour in oestrus and dioestrus dairy cows and heifers.
authors.affiliation: Facultad de Medicina Veterinaria y Zootecnia, Universidad Nacional Autónoma de México.
authors.forename: F
authors.initials: F
authors.lastname: Castellanos
authors.forename: A
authors.initials: A
authors.lastname: Orihuela
authors.forename: C S
authors.initials: CS
authors.lastname: Galina
mesh_terms: D000367:Age Factors; D000378:Agonistic Behavior; D000818:Animals; D002417:Cattle / Q000523:psychology*; D004031:Diestrus / Q000523:psychology*; D004971:Estrus / Q000523:psychology*; D005260:Female