求助英文文献2篇！感谢~

meilin0118

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题目：In vivo and in vitro interferon (IFN) studies with the porcine reproductive and respiratory syndrome virus (PRRSV).
' k4 U3 Z/ D3 z7 U链接：http://www.ncbi.nlm.nih.gov/pubmed/9782316% M) v4 P% Q6 u! R; P. E) n$ W

% [! ]; t! ?% x6 E# U$ ?题目：Interferon-α Response to Swine Arterivirus (PoAV), the Porcine Reproductive and Respiratory Syndrome Virus
. p6 s+ }1 s2 t! |) Q9 s' \9 }链接：http://www.liebertonline.com/doi/abs/10.1089/jir.1998.18.485