硬膜外麻醉时局麻药中加用肾上腺素最佳的比例应该是
2023-08-29
A.1:10000
B.1:100000
C.1:100000~1:150000
D.1:200000~1:300000
E.1:400000
参考答案:D
B.1:100000
C.1:100000~1:150000
D.1:200000~1:300000
E.1:400000
参考答案:D
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