The Study of Ropivacaine Median Effective Concentration in Ultrasound-guided Supraclavicular Brachial Plexus Block
The Study of Ropivacaine Median Effective Concentration in Ultrasound-guided Supraclavicular Brachial Plexus Block
To determine the median effective concentration of ropivacaine hydrochloride for ultrasound-guided supraclavicular brachial plexus block. The result can provide reference for choosing appropriate drug concentration in clinical anesthesia.
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