TY - CPAPER AU - Carmen Alonso, DVM, MS; Michael P. Murtaugh, PhD; Scott A. Dee, DVM, MS, PhD; et al. TI - Phylogenetic evaluation of historic PRRSV isolates from air filtered sow herds in North America T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2013 DA - 2013/03/02 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2013/369.pdf SE - Poster Session: Research Topics ER -