TY - CPAPER AU - Montserrat Torremorell, DVM, PhD; Camille Moore, DVM; William T. Christianson, DVM, PhD TI - Establishment of a herd negative for porcine reproductive and respiratory syndrome virus (PRRSV) from PRRSV-positive sources T2 - Journal of Swine Health and Production DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2002 DA - 2002/01/01 L1 - https://www.aasv.org/library/swineinfo/Content/SHAP/2002/v10n4p153.pdf ER -