Unmitigated Surgical Castration in Calves of Different Ages: Cortisol Concentrations, Heart Rate Variability, and Infrared Thermography Findings. - Bergamasco, Luciana; Edwards-Callaway, Lily N.; Bello, Nora M.; Mijares, Sage H.; Cull, Charley A.; Rugan, Stacy; Mosher, Ruby A.; Gehring, Ronette; Coetzee, Johann F. (Animals (2076-2615), 2021)