A.早反應(yīng)組織更新較快,如正常粘膜,腦膠質(zhì)細(xì)胞等,若縮小總治療時(shí)間,損傷加重
B.早反應(yīng)組織α/β值大;晚反應(yīng)組織α/β小
C.晚反應(yīng)組織更新較慢,如惡性腫瘤,神經(jīng)血管,若加大分次劑量,損傷加重
D.早反應(yīng)組織更新較快,如正常粘膜,腦膠質(zhì)細(xì)胞等,若加大分次劑量,損傷加重
A.20%-0%
B.30%-40%
C.40%-50%
D.50%-60%
E.70%-80%