单项选择题
A.1% B.2% C.3% D.4% E.5%
使脑产生判断失误和意识障碍的PaO2阈值为正常值的()A.35%~44%B.45%~54%C.55%~64%D...
单项选择题使脑产生判断失误和意识障碍的PaO2阈值为正常值的()
A.35%~44% B.45%~54% C.55%~64% D.65%~74% E.75%~84%
正常情况下蛛网膜下隙中脑脊液量有()A.30mlB.40~60mlC.60~85mlD.80~100mlE.1...
单项选择题正常情况下蛛网膜下隙中脑脊液量有()
A.30ml B.40~60ml C.60~85ml D.80~100ml E.100~120ml
正常人侧卧位脑脊液压力为()A.300~325mmH20B.70~180mmH20C.250~300mmH20...
单项选择题正常人侧卧位脑脊液压力为()
A.300~325mmH20 B.70~180mmH20 C.250~300mmH20 D.180~200mmH20 E.200~250mmH20