个群(cluster I-III),Richt等证实cluster I和cluster III含有共同表位,二者与cluster II只有有限的交叉反应,不同群引起的临床症状和病变差异很大
but did not kill them,,.Juergen A. Richt,-State's College of Veterinary Medicine,, U.S....
richt S, Scholz U, Meyer BU... 1999;51:41-7.比较紧急,先谢过了~~版主wangyulinyan留言: 去文献求助吧!更快!
www.cdc.gov/flu/swine/index.htm.ReferencesVincent AL, Ma W, Lager KM, Janke BH, Richt JA. Swine