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Restriction fragment length polymorphism analysis of open reading frame 5 gene of porcine reproductive and respiratory syndrome virus isolates in Korea[J] . D.-S. Cheon,C. Chae.Archives of Virology . 2000 (7)
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Heterogeneity of porcine reproductive and respiratory syndrome virus: implications for current vaccine efficacy and future vaccine development[J] . X.J Meng.Veterinary Microbiology . 2000 (4)
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Current knowledge on the structural proteins of porcine reproductive and respiratory syndrome (PRRS) virus: comparison of the North American and European isolates[J] . S. Dea,C. A. Gagnon,H. Mardassi,B. Pirzadeh,D. Rogan.Archives of Virology . 2000 (4)
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The Evolution of Porcine Reproductive and Respiratory Syndrome Virus: Quasispecies and Emergence of a Virus Subpopulation during Infection of Pigs with VR-2332[J] . Raymond R.R. Rowland,Melissa Steffen,Toby Ackerman,David A. Benfield.Virology . 1999 (2)