慢性肾衰竭尿毒症晚期是指()
A:Ccr>50%,Scr<1331μmol/L
B:Ccr25%~50%,Scr133~221μmol/L
C:Ccr10%~25%,Scr221~4421μmol/L
D:Ccr<10%,Scr>442μmol/L
E:Ccr<5%,Scr>707μmol/L
出自:神经电生理(脑电图)技术高级职称