TY - CPAPER AU - L. Batista, DVM, C. Pijoan, DVM, PhD, H. Lwamba, M.P. Murtaugh, PhD TI - Epidemiological field study of PRRSV genetic diversity in two regions of Mexico T2 - Allen D. Leman Swine Conference DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2002 DA - 2002/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2002/2-26.pdf SE - Section II: Disease ER -