求助两篇英文文献

meilin0118

1 Vaccine. 2010 Mar 19;28(14):2679-86. Epub 2010 Jan 9.; z- H: {- b! A3 [" M" |  m, A
Vaccine efficacy of porcine reproductive and respiratory syndrome virus chimeras.- E( r% k6 Q( h( _* X, ^' L
http://www.ncbi.nlm.nih.gov/pubmed/20064475
' U' @( T1 i3 k. t) _: g2 Anim Health Res Rev. 2010 Apr 14:1-29. [Epub ahead of print]! C/ h4 M, w* c) n
The role of porcine reproductive and respiratory syndrome (PRRS) virus structural and non-structural proteins in virus pathogenesis.- t1 K7 c2 j, s& [0 `0 A
http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=7529228

meilin0118

谢谢

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