TY - CPAPER AU - Gerard Martín Valls TI - Antigenic characterization of swine influenza viruses isolated in Spain 2009-2011. T2 - International Pig Veterinary Society Congress DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2014 DA - 2014/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2014/Oral/103.pdf SE - Virology - Influenza ER -