Effects of 2.5 mg and 5 mg dexamethasone on ropivacaine brachial plexus nerve block

HU Guang-jun, LI Li, SONG Xiao-yang, LI Bi-xi, GAN Guo-sheng

Tianjin Medical Journal . 2020, (10): 997 -1000 . DOI: 10.11958/20200507