SPROSS SUÁREZ, A.; ROSILES MARTÍNEZ, R.; DUCOING WATTY, A.; GUTIÉRREZ OLVERA, C.; ORTÍZ HERNÁNDEZ, A. Blood and fecal selenium in sheep with the use of inorganic intraruminal boluses. Veterinaria México OA, [S. l.], v. 36, n. 003, 2009. Disponível em: https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/147. Acesso em: 20 apr. 2025.