de la Rosa Romero, José Luis, Carlos Julio Jaramillo Arango, Juan José Martínez Maya, Francisco Aguilar Romero, Rigoberto Hernández Castro, Francisco Suárez Güemes, and Francisco Trigo Tavera. “Frequency of Mannheimia Haemolytica and Pasteurella Multocida Isolates Obtained from Calves With Clinical Signs of Respiratory Tract Disease from a Dairy Complex in the State of Hidalgo, Mexico”. Veterinaria México OA 43, no. 1 (August 7, 2013). Accessed April 25, 2024. https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/299.