TY - CPAPER AU - HanSoo Joo, DVM, PhD; K. Direksin, DVM, MS; Charles Johnson, BS; Won Lee, DVM; Neil DeBuse, DVM TI - PRRS virus serum neutralizing antibody as a measure of protection T2 - Allen D. Leman Swine Conference DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 1998 DA - 1998/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/1998/183.PDF ER -