TY - CPAPER AU - Perry A. Harms, DVM, MS; Derald Holtkamp, DVM, MS, Zoe Quirk TI - Management of, and costs associated with, false positives when monitoring presumed PRRS-negative herds T2 - AASV Pre-Conference Seminars DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2009 DA - 2009/03/01 L1 - https://www.aasv.org/library/swineinfo/Content/AASVPCS/2009/prrs/01.pdf SE - Managing PRRS Introduction into High Risk Populations ER -