Improvement and application of PICC subcutaneous tunnel needle
LIU Qifen, LIU Xingling, ZHANG Shuzhen, LI Yue’e, ZHENG Jing, ZHANG Junfeng
Chinese Journal of Nursing . 2022, (5): 532 -535 .  DOI: 10.3761/j.issn.0254-1769.2022.05.003