Application of learning curve of supervision practice in radial artery catheterization by ultrasound-guided dynamic needle tip positioning technique

TIAN Yuan, YU Chun-hua, RUAN Xia, BAI Bing, ZHANG Yue-lun, HUANG Yu-guang

Basic & Clinical Medicine . 2022, (2): 348 -352 . DOI: 10.16352/j.issn.1001-6325.2022.02.021