Development of a facial expression scale using footrot and mastitis as models of pain in sheep

Autor: McLennan, Krista M., Rebelo, Carlos J.B., Corke, Murray J., Holmes, Mark A., Leach, Matthew C., Constantino-Casas, Fernando
Zdroj: In Applied Animal Behaviour Science March 2016 176:19-26
Databáze: ScienceDirect