Alcalá-Canto, Yazmín, Héctor Salvador Sumano-López, Luis Ocampo-Camberos, Lilia Gutiérrez, and Graciela Tapia-Pérez. “Anthelmintic Resistance Status of Gastrointestinal Nematodes of Sheep to the Single or Combined Administration of Benzimidazoles and Closantel in Three Localities in Mexico”. Veterinaria México OA 3, no. 4 (December 7, 2016). Accessed May 5, 2024. https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/374.