4Murnane T G, Craighead J E, Mondragon H, et al. Fatal disease of swine due to encephalomyocarditis virus [J]. Science,1960,131 : 498-499.
5Gualandi G L, Cammi G, Canleti G.A serologic survey of eneephalomyocarditis virus infection in pigs in Italy [J].Microbiology,1989,12(2): 129-132.
6Zimmerman J J, Owen W J, Hill H T, et al.Seroprevalence of antibodies against encephalomyocarditis virus in swine of Iowa [J].Journal of the American Veterinary Medical Association, 1991 (12) : 1737-1741.
7Knowles N J, Dickinson N D, Wilsden G, et al. Molecular analysis of encephalomyocarditis viruses isolated from pigs and rodents in Italy [J].Virus Res,1998,57 ( 1 ) :53-62.
8Koenen F, Vanderhallen H, Castryck F, et al.Epidemiologic pathogenic and molecular analysis of recent encephalomyocarditis outbreaks in Belgium [J].Zentralbl Veterinary Med,1999,46(4) :217-231.
9Koenen F, De Clercq K, Lefebvre J, et al.Reproductive failure in sows following experimental infection with a Belgian EMCV isolate [J].Veterinary Microbiology,1994,39:111 - 116.
10Seaman J T, Boulton J G, Carrigan M J.Encephalomyocardit is vires disease of pigs associated with a plaque of rodents [J]. Aust Vet J,1986,63(9) :292-294.
