A.30~50mlB.50~80mlC.80~120mlD.80~150ml
A.颈髓脊髓炎B.胸髓脊髓炎C.腰骶髓脊髓炎D.急性感染性多神经根神经炎
A.60~100mlB.100~140mlC.150~200mlD.70~120ml