BACKGROUND Intrathecal bupivacaine is the traditional anesthetic drug used in spinal anesthesia for caesarean sections(CSs),but ropivacaine has emerged as a potential alter-native.This meta-analysis compares the effic...
supported by the National NaturalScience Foundation of China (No. 52277075), and Postgraduate ScientificResearch Innovation Project of Changsha University of Science & Technology(No. CSLGCX23062).
Large-scale renewable energy transmission via thevoltage source converter (VSC) based high-voltage direct current(HVDC) is a crucial development direction for constructing anew-typed power system in China. However, re...
Remember the metaverse?It was just a couple of lyears ago when it seemed as if every technology,media and entertainment company was scrambling to adapt to a future in which regular people would live parallel digital l...