Urzúa Pizarro NF, Delgado Gutiérrez MR. High multidrug resistant Staphylococcus aureus and Escherichia coli in companion animals, southern Chile. VetMéx OA [nternet]. 2026 Apr. 30 [cited 2026 May 9];13. vailable from: https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/1425