Pirtle E C,Wathen M W,Paul P S.Evoluation of field isolates of p seudorabies(Aujeszky''s Disease)virus as determined by restriction endonuclease a n alysis and Hybrization[J].American Journal of Veterinary Research,1984,45(10) :1906-1912.
Paul P S,Mengeling W L,Pirtle E C.Differentiation of pseudorabie s(Aujeszky''s Disease)virus strains by restriction endonuclease analysis[J].Ar ch Virology,1982,72:193-198.