TY - CPAPER AU - Carlo Magno Maala TI - Influence of Ingelvac(R) PRRS MLV vaccination on variability of S/P values serology in a breeding herd. 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/Posters/545.pdf SE - Virology -- PRRSV ER -