The effect of different approaches of sciatic nerve block on analgesia and stress in patients with ankle fracture
ZHANG Cheng-zhang, LI Zhen-wei, YU Jian-hua, PENG De-liang, LIAO Rong-zong
Journal of Hebei Medical University . 2022, (4): 466 -469,475 .  DOI: 10.3969/j.issn.1007-3205.2022.04.019