Application progress of ultrasound-guided nerve block in obstetrics and gynecology open surgeries
Wang Pengfei, Zhao Xi, Zhang Chenxi, Pan Xin, Zhang Yong
International Medicine and Health Guidance News . 2022, (15): 2215 -2219 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.15.033