TY - CPAPER AU - Young Ki Choi DVM, MS; Sagar M. Goyal, DVM, PhD; Han Soo Joo, DVM, PhD TI - Prevalence of swine influenza virus subtypes H1N1, H1N2 and H3N2 in swine farms T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2002 DA - 2002/03/02 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2002/323.PDF ER -