TY - CPAPER AU - Boulanger, A, Rolo, M, Utrera, V, Ramirez, OJ, Noguera, C TI - SEROEPIDEMIOLOGY OF PRRSV INFECTION IN FOUR PIG FARMS IN VENEZUELA 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 - 2006 DA - 2006/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2006/VIRAL/P_02-06.pdf SE - Major viral infections: PRRSV serology ER -