Carrera Aguirre, V. M., M. del C. Mercado-García, M. E. Trujillo-Ortega, S. E. Mendoza-Elvira, P. Isa-Haspra, L. F. Paulin-Paz, C. F. Arias-Ortiz, and J. I. Sánchez-Betancourt. “Genetic Changes Detected in the Internal Genes of Porcine Influenza Viruses Isolated in Mexico”. Veterinaria México OA, vol. 1, no. 1, Sept. 2014, doi:10.21753/vmoa.1.1.331.