Arévalo AM, Martínez A, Ortíz LS, Vargas-Pinto P. Presence and duration of cardiac sounds in healthy horses at high altitude. Rev. investig. vet. Perú [Internet]. 2019 Oct. 10 [cited 2024 Aug. 17];30(3):1324-7. Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/16620