A.30% B.34% C.36% D.42% E.48%
A.術(shù)前禁食,脫水 B.腎上腺功能抑制 C.交感神經(jīng)阻滯 D.副交感神經(jīng)阻滯 E.腦脊液漏出
A.1%~2% B.2%~3% C.4%~6% D.6%~8% E.8%~9%