Differentiation of porcine reproductive and respiratory syndrome virus European vaccine strains from Czech field isolates by restriction fragment length polymorphism analysis of ORF5 gene

Indik, S. (Univ. of Veterinary Medicine, Wien (Austria)) ; Valicek, L

Veterinární medicína, 2002-10, Vol.47 (10-11), p.295-301 [Periódico revisado por pares]

Czech Academy of Agricultural Sciences

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