The effect of angular pocket injection technique on diaphragmatic paralysis after supraclavicular brachial plexus obstruction
LIU Ya-jun, ZHANG Ming-zhe, WANG Guo-rui, LIU Wen-ping, LV Rui-zhao, JING Yu-mo
Journal of Hebei Medical University . 2022, (4): 470 -475 .  DOI: 10.3969/j.issn.1007-3205.2022.04.020