9Deng M Y,Wang H, Gordon B,et al. Comparison of six RNA extraction methods for the detection of classical swine fever virus by real-time and conventional reverse transcription-PCR [J]. J Vet Diagn Invest, 2007,17 ; 574-578.
10Risatti G, Holinka L, Lu Z,et al. Diagnostic evaluation of a real-time reverse transcriptase PCR assay for detection of classical swine fever virus[J]. J Clin Microbiol,2007(9):468-471.