Assessment of cortisol in sheep wool during shearing: progress toward an animal welfare biomarker in La PampaDetermination of cortisol in sheep wool as a retrospective indicator of animal welfare during shearing in La Pampa: Assessment of cortisol in sheep wool during shearing: progress toward an animal welfare biomarker in La PampaDetermination of cortisol in sheep wool as a retrospective indicator of animal welfare during shearing in La Pampa. CienVet. 2026;28:1-18. doi:10.19137/cienvet.v28.9548