标题: A comparison of methods for the estimation of retroviral burden. ' s. M0 J9 `: F o2 z8 [作者:Bierley STRaineri RPoiley JAMorgan EM - ]/ o$ l2 ^( v* _: _8 `
杂志:Developments in biological standardization 1996 88:163-5. , O! \, V. K1 W5 ?' N
Pubmed链接: http://pubmed.cn/9119132 : }+ [3 {: ^5 l: C* a0 l: i$ u w/ l' V
恳请大侠帮忙。4 J( r1 S5 A0 Y1 p: x