TY - CPAPER AU - W González, E Lucio, E. Ponce, J Munguía, D. García TI - Evaluation of the effect on productive parameters of a vaccination protocol against PRRS using an emulsified vaccine and a modified live virus vaccine 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 - 2012 DA - 2012/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2012/292.pdf SE - Emerging Diseases ER -