TY - CPAPER AU - T. Opriessnig, DVM, PhD, D.M. Madson, DVM, C. Kuster, DVM, PhD, P.G. Halbur, DVM, PhD TI - Better defining the role of boar semen in porcine circovirus type 2 transmission 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 - 2007 DA - 2007/09/01 L1 - https://www.aasv.org/library/swineinfo/Content/LEMAN/2007/04-33 Opriessnig.pdf SE - PRRS/PMWS ER -