Analysis of the use of equine amniotic membrane, other biological grafts and blood products for the treatment of deep corneal ulcers in canines. Revista Sistemas de Producción Agroecológicos, [S. l.], v. 14, n. 1, p. 22–64, 2023. DOI: 10.22579/22484817.987. Disponível em: https://ojs-unillanos-prueba.metarevistas.org/index.php/sistemasagroecologicos/article/view/987. Acesso em: 14 sep. 2026.