TY - CPAPER AU - Sanchez, R.; G. Pajarillaga, R. Manlapaz TI - SEROLOGICAL EXAMINATION OF SWINE INFLUENZA H1N1 VIRUS INFECTION IN COMMERCIAL PIG HERDS IN LUZON, PHILIPPINES 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 - 2004 DA - 2004/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2004/898.pdf SE - 1.1. PRRS, Circo-Virus and Influenza ER -