A.300ms B.400ms C.500ms D.600ms E.100ms
A.昏迷的評(píng)估 B.了解近髓段神經(jīng)傳導(dǎo)狀況 C.協(xié)助診斷神經(jīng)根病變 D.評(píng)估痙攣程度 E.協(xié)助診斷神經(jīng)叢病變