A.計(jì)算方法簡(jiǎn)單 B.模型不準(zhǔn)確 C.未考慮到照射后的細(xì)胞增殖 D.未考慮到照射后的細(xì)胞修復(fù) E.未考慮到乏氧細(xì)胞的的影響
A.1倍 B.2倍 C.3倍 D.1/2倍 E.1/3倍
A.5% B.10% C.15% D.20% E.25%