單項選擇題

【A1/A2型題】丁哌卡因用于神經(jīng)阻滯常選擇的濃度是()

A.0.1%~0.2%
B.0.15%~0.25%
C.0.25%~0.3%
D.0.25%~0.5%
E.0.25%~0.75%

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