TY - CPAPER AU - N. Duangwhae, A. Jataboot, S. Jamawat TI - Comparison of PRRS MLV type2 vaccine efficacy of Pre-farrow vaccination program and Mass vaccination program in Thai swine farm 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 - 2016 DA - 2016/06/07 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2016/Poster/389_PO-PW1-251.pdf SE - Reproduction ER -