Critical distance and influencing factors of tracheal carina in predicting the optimal tip position of PICC
WANG Juan, LIU Yongshi, CHEN Min, ZHANG Wei, LEI Pei, YIN Yuhuan
Aviation Medicine of Air Force . 2025, (5): 544 -547 .  DOI: 10.3969/j.issn.2097-1753.2025.05.028